He became involved in politics in 1966 and joined the Communist Party of Spain in 1969, remaining a member until 1980.

He served as a Central Committee member of the Communist Party of Spain.

He could not finish his last work, a history of the Communist Party of Spain.

The first time it was celebrated was in 1977, when the Communist Party of Spain was legalized.

Communist Party of Spain (international), two different groups that existed 1967-1978:

However the Communist Party of Spain declared its support for the actions.

He served as the second General Secretary of the Communist Party of Spain from 1925 to 1932.

The Communist Party of Spain was the only other party to win seats in the Assembly.

He participated in the founding of the Communist Party of Spain.

He is also a member of the leadership of the Communist Party of Spain.