What countries were involved in the battle of the bulge?

Mostly U.S army and Nazi Germany

Explanation:

there where a few people that where reinforcements for the U.S

Belgium and France? I think

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

after the roman empire, the catholic church began to unify by taking on many duties of a government.