A thumb war.

plural of man-o'-war

A camp in which prisoners of war are interned.

The Trojan War (1194-1184 BC). / The Russo-Japanese War (1904-1905). / The Anglo-French Wars (1756-1815), including the Seven Years' War, French Revolutionary Wars, and Napoleonic Wars.

(historical) A war fought between 1754 and 1763 between almost every European great power of the time, partly over colonies and partly over Austria's desire to recover Silesia from the Prussians. The main conflict occurred in the seven-year period from 1756 to 1763.

plural of weasel war dance

(colloquial) A dance-like movement of excited weasels and ferrets, perhaps used in the wild to disorient prey.

A war between Iran and Iraq lasting from September 1980 to August 1988.

The ongoing tensions between the United States of America alongside its European allies and the Russian Federation in the mid-2010s; sometimes called the new "US–Russian Cold War"

Alternative form of Cold War II