The declaration of merger of the two parties stated: "PUCH is the conscious and organized vanguard of the working class, fighting under the banner of the Marxist-Leninist ideology.
The party initiated a lot of work for agrarian reform amongst the peasantry in the villages.
The Central Committee secretaries Gérald Brisson and Raymond Jean Francois were killed, as were the members of the Port-au-Prince committee Jacques Jeannot and Adrien Sansarik.
In June 1971 the party leadership put forward an action programme for unity of all progressive forces fighting against the Haitian regime.
[3] The PUCH sent a delegation to the 1969 International Meeting of Communist and Workers Parties held in Moscow.