Castellammarese War happened in 1930.
Anastasian War happened in 502.
Caucasian War happened in 1817.
Cretan War happened in -205.
Contestado War happened in 1912.
Aroostook War happened in 1838.
There definetly was, some of the biggest events that shaped the mafia as we no it happened during the depression(The castellammarese war, Lucky Luciano's ascension and creation of the commission of the five families). The mafia were becoming very rich during the depression.
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
Mercenary War happened in -240.
Yuma War happened in 1850.
Cologne War happened in 1555.
Wing War happened in 1994.
Morean War happened in 1684.
Faces of War happened in 2006.
Phoney War happened in 1940.
Colorado War happened in 1864.