Korean War and Battle of Aachen, were both of which major type combat action, titled?
Korean War The Korean War (in South Korean Hangul: 한국전쟁 ; Hanja: 韓國戰爭 ; RR: "Hanguk Jeonjaeng " , "Korean War"; in North Korean Chosŏn'gŭl: 조국해방전쟁 ; Hancha: 祖國解放戰爭 ; MR: "Choguk haebang chǒnjaeng " , "Fatherland Liberation War"; 25 June 1950 – 27 July 1953) was a war between North Korea (with the support of China and the Soviet Union) and South Korea (with the principal support of the United States). The war began on 25 June 1950 when North Korea invaded South Korea. The United Nations, with the United States as the principal force, came to the aid of South Korea. China came to the aid of North Korea, and the Soviet Union also gave some assistance to the North.
Battle of Ia Drang The Battle of Ia Drang was the first major battle between the United States Army and the North Vietnamese Army-NVA (People's Army of Vietnam-PAVN), part of the Pleiku Campaign conducted early in the Vietnam War. It comprised two main engagements. The first involved the 1st Battalion, 7th Cavalry Regiment and supporting units, and took place November 14–16 1965 at LZ X-Ray, located at the eastern foot of the Chu Pong massif in the central highlands of Vietnam. The second engagement involved the 2nd Battalion, 7th Cavalry Regiment plus supporting units, and took place on November 17 at LZ Albany, farther north in the Ia Drang Valley. It is notable for being the first large scale helicopter air assault and also the first use of B-52 strategic bombers in a tactical support role.