The French freighter La Coubre explodes in Havana, Cuba, killing 100.

The French freighter La Coubre exploded in the harbour of Havana, Cuba, on 4 March 1960 while it was unloading 76 tons of grenades and munitions. Seventy-five to 100 people were killed, and many were injured. Fidel Castro alleged it was an act of sabotage on the part of the United States, which denied any involvement.

Havana is the capital and largest city of Cuba. The heart of La Habana Province, Havana is the country's main port and commercial center. It is the most populous city, the largest by area, and the second largest metropolitan area in the Caribbean region. The population in 2021 was 2,142,939 inhabitants, and its area is 728.26 km² (281.18 sq mi) for the capital city side and 8,475.57 km² for the metropolitan zone. Its official population was 1,749,964 inhabitants in 2024.