The Belgian Socialist Party (Parti Socialiste, PS) is a major political party in Belgium, founded in 1885. It represents the interests of the working class and promotes social justice, equality, and workers' rights. The party operates primarily in the French-speaking regions of the country and is a key player in both federal and regional governments. The PS is part of the broader European Socialist movement and collaborates with other socialist parties across Europe. It has historically been influential in shaping social policies, including healthcare, education, and labor laws, aiming to improve the quality of life for all citizens.