The Social Democratic Party of Finland (SDP) is a major political party in Finland, founded in 1899. It advocates for social justice, workers' rights, and welfare state policies. The party has historically played a significant role in Finnish politics, often participating in coalition governments. The SDP is part of the broader Socialist International and emphasizes progressive taxation, public services, and equality. It aims to balance economic growth with social welfare, addressing issues such as unemployment, education, and healthcare to improve the quality of life for all citizens.