War of the Regulation happened in 1770.
Illness, disease, and death.
As of August 2014, there is not another Civil war about to happen in the US.
Regulation Increased.
Kenneth Armstrong has written: 'Regulation, Deregulation, Re-Regulation (European Dossier Series)' 'Canada & the Civil War' -- subject(s): Foreign relations, History, United States Civil War, 1861-1865
They were not issued regulation sidearms. Some may have carried non-regulation personal sidearms in case they were shot down.
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.