July 30 (UPI) -- On this date in history: In 1619, in Jamestown, Va., the first elected legislative assembly in the New World -- the House of Burgesses -- convened in the choir loft of the town's church. In 1729, Baltimore, Md., was founded. In 1930, Uruguay won the World Cup soccer tournament. In 1932, Walt Disney released his first color cartoon, "Flowers and Trees," made in three-color Technicolor. In 1965, President Lyndon B. Johnson signed Medicare into law , dedicating it to former