What challenges did nato face in the 1980

The Cold War

Explanation:

The primary aim of NATO was to unify and reinforce the military reaction of the Western Allies to a potential occupation of western Europe by the Soviet Union and its allies in the Warsaw Pact.

 the doctrine of "Massive Retaliation"

Explanation:  If the Soviet Union attacked, NATO would respond with nuclear weapons. The intended effect of this doctrine was to deter either side from risk-taking since any attack.

the new jersey plan most resembles the articles of confederation.