why was there tension between the united states and the ussr after world war ii? their economies were…

why was there tension between the united states and the ussr after world war ii? their economies were competing for trade in western europe. their economies were in danger of falling to communism. their economies were based on different principles and systems. their economies prevented them from influencing other countries.
Answer
Brief Explanations:
After World War II, the US had a capitalist - market - based economy, while the USSR had a socialist - centrally - planned economy. These different economic principles and systems led to ideological and geopolitical tensions.
Answer:
Their economies were based on different principles and systems.