Answer:
Christianity
Explanation:
From a marginal religion to the dominance in Europe, Constantine took the first step in accepting Christians in 313, with the Edict of Milan, which instituted religious tolerance in the empire. In 380 AD, Theodosius I officialized this religion, and over time, the church became more powerful, controlling every aspect of the European society.
The United States and the Soviet Union came to the brink of nuclear war in 1962 over Soviet missile bases in Cuba. This was referred to as the "Cuban Missile Crisis". The US was mostly concerned about the very close proximity of the missiles to its shores.
Middle class European societies, North America. The "Allies," that were against Germany and the Soviet Union depending on which time era/war era you are looking at.
I hope this helps!
