No. However before and during the Falkland conflict in 1982, the US tried to negotiate a peaceful settlement between the United Kingdom and Argentine and when that failed, they supplied intelligence information to UK forces.
Falklands War
Argentina
Steel, primarily.
Argentina in the Falklands thusly named the Falklands War
The Falklands War of 1982
Argentina and Great Britain
Roosevelt was able to get the Lend-Lease Act passed. It allowed the government to rent or lend war essentials like ships to the British.
falklands
The US had a lend-lease agreement with Britain during the second world war .
The cold war wasn't a war, it was a term used to define the military arms race and stand-off between the communists and the free world. The Falklands War was an actual war (conflict) between Britain and Argentina in 1982 that took place in the Falklands Islands (Britain won).
Britain fought against Argentina over the disputed possession of the Falkland islands.
Great Britain and Argentina, but the war began and ended in 1982.