Over its long history Diario de la Marina represented a conservative philosophy that from 1902 to 1959, opposing the dictatorships of Gerardo Machado in the 1930s and Fulgencio Batista in the 1950s.
Diario de la Marina, due to its anti-Castro position (it had opposed Castro's efforts since well before the revolution) was closed on May 12, 1960, by orders of the government.
Sources:[2][7] When Prensa Libre wrote critically about the suppression of Diario de la Marina and the imminent loss of freedom of the press in Cuba, it too was seized by the government.
Revolutionary mobs, incited by the frenzy of the moment, called for the execution of all the editors who opposed Castro and his Revolution.
Only government-controlled publications, like Revolución, El Mundo, Bohemia, and the communist Hoy were allowed to publish but even they were eventually phased out.