because they hate you
North Vietnam was controlled by communists.
The US. Only the US was bombing North Vietnam. Although American and Australian men 'o war were bombarding North Vietnam along their coastline.
North Vietnam threatened South Vietnam. I.S.
The US was an ally of South Vietnam; it was up to South Vietnam to repel the invasion from the north, with massive military assistance from the US (which, of course, ultimately failed).
north Vietnam took over south Vietnam
The US wanted N. Vietnam to stop fighting in S. Vietnam.
The answer is (A) Because the North Vietnam took over the South Vietnam
South Vietnam
North Vietnam verses the US & it's allies.
Nixon.
The US is not at war with Iraq. The US was at war with North Vietnam.
North Vietnam was the scene of the AIR WAR during the Vietnam War. N. Vietnam was bombed by air units from the US Navy and US Air Force. US Marine Corps units bombed in South Vietnam in support of their ground Marines. North Vietnam defended itself in North Vietnam with SAM sites and NVAF MiG 17, 19, and MiG 21 jet interceptors.