After serving in the House for three terms, Marcos won a Senate seat in 1959 and became Senate minority floor leader in 1960. He became executive vice president of the Liberal Party and served as party president from 1961 to 1964.
After serving in the House for three terms, Marcos won a Senate seat in 1959 and became Senate minority floor leader in 1960 He became executive vice president of the Liberal Party and served as party .president from 1961 to 1964.