Dictionary: Do battle; battle or struggle; oppose; collide; etc. The American Civil War (US Civil War) was also an undeclared war. Some folks like to forget that when saying an "undeclared war" is only a conflict.
The Second World War was Americas last declared (formal) war.
Vietnam War
the conflict in North Vietnam
About 51000 Americans died in the Vietnam conflict.
Critics of American involvement in the Vietnam conflict, including Dr. Martin Luther King, Jr., considered it unjust and immoral.
The US is NOT at war with Iraq. The US was at war with North Vietnam.
1975.
1869
People
North and South Vietnam were reunited as a Communist state.
How about "Conflict and Combat: The Vietnam War"
Certainly. A war is determined explicitly by the presence of conflict. If there was not conflict in Vietnam, there would not have been a war.
No treaty