Cristero War happened in 1927.
Yes, it was called Guerra de los Cristeros or Cristero War
Roman Catholics--- taking in account of the persecutions of Rome- the Protestant reformation (wars that followed) persecution during England's reformation. The persecution in early America- cristero war in Mexico- the holocaust of Germany - (second to the Jewish people-
As of August 2014, there is not another Civil war about to happen in the US.
World War 2
the war happen in 1955 to 1975
the creek war happened in 1865
Coconut War happened in 1980.
Mahtra War happened in 1858.
War of the Regulation happened in 1770.
Colorado War happened in 1864.
Aetolian War happened in -191.
Castille War happened in 1578.