The Korean War lasted from 1950 to 1953
The UN fought in the Korean War (1950-1953). The UN also authorised the war in Yugoslavia and the first Gulf war.
The Korean War (1950-1953) & The Vietnam War (1961-1975) were "Hot" battles of the "Cold War."
There isn't a specific answer to that
Most famously the Korean and Vietnam Wars, although there were others.
The Copper Wars (between miners and mine owners) and some of the Indian wars were fought in Idaho.
No. The Crusades were wars fought between Christians and Islam.
The Punic Wars.
There were four "Wars for Empire" fought between 1689 and 1763.
No. Wars between Greek city-state alliances were fought by the citizen armies of the states.
Similar to WWII in that Vietnam had newly created Airmobile Divisions, whereas WWII had newly created Airborne Divisions. Both WWII and Vietnam had mass assortments of different types of aircraft. Similiar to the Civil War, as both were un-declared wars fought between north and south armies. Both wars had large amounts of draft dodgers. Both wars had an assassinated US president; both wars had a vice president named Johnson assume the presidency.
England and China
Iroquois