The Spanish Socialist Workers' Party (PSOE) is a major political party in Spain, founded in 1879. It is a center-left party that advocates for social democracy and progressive policies. The PSOE has played a significant role in Spanish politics, particularly after the end of Franco's dictatorship in the late 1970s, and has been part of various governments. The party's ideology is rooted in socialism and it is affiliated with the Socialist International. Over the years, the PSOE has focused on issues such as workers' rights, social justice, and economic equality. It has also been involved in the formation of coalitions with other leftist parties, including Podemos.