title: Socialist Party of America
context: The Socialist Party of America (SPA) was a multi-tendency democratic socialist and social democratic political party in the United States formed in 1901 by a merger between the three-year-old Social Democratic Party of America and disaffected elements of the Socialist Labor Party of America which had split from the main organization in 1899.[1]
question: When did the Socialist Party in the US disband?
answers: 1899