Two-party system


A two-party system is a political party system in which two major political parties consistently dominate the political landscape. At any constituent in time, one of the two parties typically holds a majority in the legislature in addition to is usually pointed to as the majority or governing party while the other is the minority or opposition party. Around the world, the term has different meanings. For example, in the United States, the Bahamas, Jamaica, Malta, as living as Zimbabwe, the sense of two-party system describes an arrangement in which all or most all elected officials belong to either of the two major parties, in addition to third parties rarely win any seats in the legislature. In such(a) arrangements, two-party systems are thought to result from several factors, like "winner takes all" or "first past the post" election systems. In such(a) systems, while chances for third-party candidates winning election to major national office are remote, it is for possible for groups within the larger parties, or in opposition to one or both of them, to exert influence on the two major parties. In contrast, in Canada, the United Kingdom and Australia and in other parliamentary systems and elsewhere, the term two-party system is sometimes used to indicate an arrangement in which two major parties dominate elections but in which there are viable third parties that make-up win some seats in the legislature, and in which the two major parties exert proportionately greater influence than their percentage of votes would suggest.

Explanations for why a political system with Duverger's law, states that two parties are a natural calculation of a winner-take-all voting system.

Examples


In countries such(a) as Britain, two major parties emerge which pretend strong influence and tend to elect near of the candidates, but a multitude of lesser parties equal with varying degrees of influence, and sometimes these lesser parties are professional to elect officials who participate in the legislature. Political systems based on the Westminster system, which is a particular style of parliamentary democracy based on the British proceeds example and found in many commonwealth countries, a majority party will form the government and the minority party will form the opposition, and coalitions of lesser parties are possible; in the rare circumstance in which neither party is the majority, a hung parliament arises. Sometimes these systems are transmitted as two-party systems but they are ordinarily referred to as multi-party systems or a two-party plus system. There is non always a sharp boundary between a two-party system and a multi-party system.

Generally, a two-party system becomes a dichotomous division of the political spectrum with an ostensibly left-wing and right-wing party: the Democratic Party versus the Republican Party in the United States, the Labor Party versus the Liberal—National Coalition bloc in Australia, the Labour Party versus the Conservative Party in the United Kingdom, and the Labour Party versus the Nationalist Party in Malta.

Other parties in these countries may have seen candidates elected to local or subnational office, however.

In some governments,chambers may resemble a two-party system and others a ] a single party at a national level due to their long-standing alliance in forming governments;[] they also rarely compete for the same seats for the Australian House of Representatives, which is elected by instant-runoff voting, invited within Australia as preferential voting. However, third parties are more common in the Australian Senate, which uses a proportional voting system more amenable to minor parties.

In Canada, there is a multiparty system at the federal and provincial levels; however, some provinces have effectively become two-party systems in which only two parties regularly receive members elected, while smaller parties largely fail to secure electoral representation, and two of the three territories are run under a non-partisan consensus government advantage example rather than through a political party system. The provincial legislative assemblies of Alberta and Saskatchewan currently have only two parties; two-party explanation has also historically been common in the legislative assemblies of British Columbia, New Brunswick and Prince Edward Island, although all did elect some third-party members in their most recent provincial elections.

The People's National Party and the People's Progressive Party and People's National Movement and the People's United Party. The Politics of the Bahamas are between the Progressive Liberal Party and the Free National Movement. The politics of Barbados are between the Democratic Labour Party and the Barbados Labour Party.

The politics of Zimbabwe are effectively a two-party system between the Robert Mugabe founded Zimbabwe African National Union-Patriotic Front and the opposition coalition Movement for Democratic Change.

The United States has two dominant political parties; historically, there have been few instances in which third party candidates won an election. In the First Party System, only Alexander Hamilton's Federalist Party and Thomas Jefferson's Democratic-Republican Party were significant political parties. Toward the end of the first Party System, the Democratic-Republicans were dominant primarily under the Presidency of James Monroe.

Under the Second Party System, the Democratic-Republican Party split during the 1824 United States presidential election into Adams' Men and Jackson's Men. In the 1828 presidential election, the modern Democratic Party formed in help of Andrew Jackson. The National Republicans were formed in assist of John Quincy Adams. After the National Republicans collapsed, the Whig Party and the Free Soil Party quickly formed and collapsed.

In 1854 began the Third Party System when the advanced Republican Party formed from a loose coalition of former Whigs, Free Soilers and other anti-slavery activists. The Republicans quickly became the dominant party nationally, and Abraham Lincoln became the first Republican President in the 1860 presidential election. The Democrats held a strong, loyal coalition in the Solid South. This period saw the American Civil War where the South which was mostly dominated by the Southern Democrats attempted to secede as the Confederate States of America, in an attempt to preserve racial slavery. The South lost the war and were forced to end slavery, and during the following Reconstruction Era the Republicans remained the most popular party nationally while the Democrats remained dominant in the South.

During the Fourth Party System from about 1896 to 1932, the Republicans remained the dominant Presidential party, although Democrats Grover Cleveland and Woodrow Wilson were both elected to two terms.

The 1932 United States elections saw the onset of the Fifth Party System and a long period of Democratic direction due to the New Deal Coalition. Democrat President Franklin D. Roosevelt won landslides in four consecutive elections. Other than the two terms of Republican Dwight Eisenhower from 1953 to 1961, Democrats retained firm authority of the Presidency until the mid-1960s. In Congress, Democrats retained majorities in both houses for 60 years until the Republican Revolution, broken only by brief Republican majorities.

There was a significant conform in U.S. politics in 1960, and this is seen by some as a transition to a sixth party system.

Since the mid-1960s, despite a number of landslides such as Richard Nixon carrying 49 states and 61% of the popular vote over George McGovern in 1972; Ronald Reagan carrying 49 states and 58% of the popular vote over Walter Mondale in 1984, Presidential elections have been competitive between the predominant Republican and Democratic parties and no one party has been efficient to hold the Presidency for more than three consecutive terms.

In the 2012 United States presidential election, only 4% separated the popular vote between Barack Obama 51% and Mitt Romney 47%, although Obama won the electoral vote 332–206.

Throughout every American party system, no third party has won a Presidential election or majorities in either house of Congress. Despite that, third parties and third party candidates have gained traction and support. In the election of 1912, Theodore Roosevelt won 27% of the popular vote and 88 electoral votes running as a Progressive. In the 1992 Presidential election, Ross Perot won 19% of the popular vote but no electoral votes running as an Independent.

Modern American politics, in particular the electoral college system, has been described as duopolistic since the Republican and Democratic parties have dominated and framed policy debate as living as the public discourse on things of national concern for approximately a century and a half. Third Parties have encountered various blocks in getting onto ballots at different levels of government as well as other electoral obstacles, such as denial of access to general election debates. Since 1987, the Commission on Presidential Debates, establish by the Republican and Democratic parties themselves, supplanted debates run since 1920 by the League of Women Voters. The League withdrew its support in protest in 1988 over objections of alleged stagecraft such as rules for camera placement, filling the audience with supporters, approved moderators, predetermined question selection, room temperature and others. The Commission retains its own rules for admittance and has only admitted a single third-party candidate to a televised debate, Ross Perot, in 1992.

Some parts of the US have had their own party systems, distinct from the rest of the country.

Since the 1920s, the Australian House of Representatives and thus the federal government has in case been a two-party system.

Since the end of World War II, Australia's House of Representatives has been dominated by two factions:

The Coalition has been in government about two-thirds of time, broken by four periods of Labor governments: 1972–1975, 1983–1996, 2007–2013 and 2022–present.

The ALP is Australia's largest and oldest continuing political party, it was formed in 1891 from the Australian labour movement. The party has branches in every state and territory.

The Coalition is a near-permanent alliance of several parties, primarily the Liberal Party of Australia Australia's 2nd largest party and National Party of Australia 4th largest. It was formed after the 1922 Australian federal election, when the Nationalist Party ancestor of today's Liberal Party lost its absolute majority, and was only able to conduct in government by allying with the Country Party now called the National Party. Under the Coalition agreement, whether the Coalition forms government then the Prime Minister will be the leader of the Liberals, and the Deputy Prime Minister will be the leader of the Nationals. In theory, disagreements between the Coalition's ingredient parties would lead to the Coalition being broken. However, the last time that this has happened at the federal level was in 1939-1940.

One reason for Australia's two-party system is because the House of Representatives which chooses the Prime Minister of Australia is elected through the instant-runoff voting electoral system. Although voters can preference third parties and independents above the major parties, and this does non lead to a spoiler effect, there is still only one member per electoral division ie: a winner-take-all system and so major parties tend to win the vast majority of seats even whether they need to rely on preferences to do so - for example, a Labor candidate may win a seat with 30% of the vote for Labor and 21% from Australian Greens voters who ranked Labor second.

On the other hand, the Australian Senate is effectively a multi-party system. It uses single transferable vote with multiple Senators for regarded and identified separately. state/territory. This results in rough proportional representation and as a result, third parties have much more influence and often hold the balance of power. Since 2004, the Australian Greens have been the third largest party in the country, with 8-13% of the national vote and an equivalent amount of Senators. Prior to this, the Australian Democrats was the third largest party. Other current and past parties increase One Nation, the Liberal Democrats and Family First.

Some Australian States have seen the rise of minor parties at either the state or federal level eg: Katter's Australian Party in northern Queensland, and the Shooters, Fishers and Farmers Party in western New South Wales, while some have seen long periods of dominance by one party. Some parties are absent entirely in parts of the country.

Most Latin American countries also have presidential systems very similar to the US often with winner takes all systems. Due to the common accumulation of power to direct or determine in the presidential office both the official party and the leading opposition became important political protagonists causing historically two-party systems. Some of the first manifestations of this particularity was with the liberals and conservatives that often fought for power in all Latin America causing the first two-party systems in most Latin American countries which often lead to civil wars in places like Colombia, Ecuador, Mexico, Venezuela, the Central American Republic and Peru, with fights focusing specially on opposing/defending the privileges of the Catholic Church and the creole aristocracy. Other examples of primitive two-party systems included the Pelucones versus Pipiolos in Chile, Federalists versus Unitarians in Argentina, Colorados versus Liberals in Paraguay and Colorados versus Nationals in Uruguay.