Left–right political spectrum
The left–right political spectrum is a system of classifying political positions, ideologies and parties, with emphasis placed upon issues of social equality and social hierarchy. In addition to positions on the left and on the right, there are centrist and moderate positions, which are not strongly aligned with either end of the spectrum. It originated during the French Revolution based on the seating in the French
National Assembly.
5 May 1789 opening of the Estates General of 1789 in Versailles
A political party is an organization that coordinates candidates to compete in a particular country's elections. It is common for the members of a party to hold similar ideas about politics, and parties may promote specific ideological or policy goals.
The members of political parties, such as those of the Indian National Congress (pictured), coordinate to collectively achieve and use political power.
In A Block for the Wigs (1783), James Gillray caricatured Fox's return to power in a coalition with North. George III is the blockhead in the centre.
Political parties like the Romanian Communist Party can arise out of, or be closely connected to, existing segments of society, such as organizations of workers.
It is easier for voters to evaluate one simple list of policies for each party, like this platform for the United Australia Party, than to individually judge every single candidate.