Conversation so far:
which country provides costa rica with an army
Costa Rica maintains alliances with other countries, such as the United States, that can be expected assist in the event of war.
Did Costa Rica ever have an army?
In 1948 a rebel group called National Liberation Army commanded by caudillo José Figueres Ferrer led a rebellion against the Costa Rican government.

Question: Who won the war?
Self-contained rewrite: Who won the Costa Rican Civil War?