León is the second largest city in Nicaragua, after Managua. Founded by the Spanish as Santiago de los Caballeros de León, it is the capital and largest city of León Department. As of 2022, the municipality of León has an estimated population of 213,718.

Anastasio Somoza García was the leader of Nicaragua from 1936 until his assassination in 1956. He was officially the 21st President of Nicaragua from 1 January 1937 to 1 May 1947 and from 21 May 1950 until his assassination on 29 September 1956, ruling for the rest of the time as an unelected military dictator. He was the patriarch of the Somoza family, which ruled Nicaragua as a family dictatorship for 42 years.