On July 14, 1969, Honduras and El Salvador went to war. The 100 hour war took 6000 lives, 12,000 were wounded, and 50,000 people rendered homeless The cause was ostensibly the World Cup matches between Honduras and El Salvador qualifying for Mexico '70.
The Guatemalan Civil War ran from 1960 to 1996. It was fought between the government of Guatemala and various leftist rebel groups supported chiefly by ethnic Maya indigenous people and Ladino peasants, who together make up the rural poor.