On this day in 1957, the Directorio Revoluncionari Estudiantil, a group of anti-Batista, revolutionary Cuban students, attacked the Presidential Palace in Havana in a failed attempt to assassinate Fulgencio Batista and overthrow the government.
Image: Two men, armed with rifles, participating in the palace attack in Havana on March 13th, 1957
On this day in 1979, the People's Revolutionary Government (PRG) was proclaimed in Grenada after the Marxist-Leninist New Jewel Movement overthrew the state in a socialist revolution, with Maurice Bishop serving as Prime Minister.
Image: NJM supporters and NLA fighters gathered at Radio Free Grenada on the morning of March 13th, 1979. From the Grenada National Museum [nowgrenada.com]