Original sentence: After the 1963 reunification congress which established the reunified Fourth International, the French and British sections maintained the ICFI
Edited sentence: After the 1963 reunification congress which established the reunified Fourth International, the ICFI continued to fight for an independent organization to lead the working class.The ICFI pointed out that this contradicted the marxist movement's theory that a socialist revolution must be accomplished consciously by the working class with an international perspective.The ISFI, in the main, supported Castro and the Cuban revolution as a new form of struggle, and supported guerilla warfare and national liberation movements as legitimate means to achieve revolution