Answer: complex and effective.
Explanation:
Edgn. 2020
Massive globalization and further increases in technology, during this time the Cold War has begun so competing for superior tech led to advancements in Military Technology which was then converted for Civilian use, so overall technology was vastly improved as well living condition for the average American. More wars were fought for the idea of “Balance of Power” such as the Korean War and Vietnam, mainly a way to protect and spread capitalism. Patriotism was also more wide spread than ever.
The correct answer is Option A: because people of the world- including dissenters in Germany- has approved their cause.
Joesph Stalin justified the war of Soviet Union with Hitler's Germany because he believed that everyone was on his side. He believed the world had approved his cause to fight tyranny.
He also believed many Germans did not like Hitler and were also supportive of his cause.
We should not forget that the people of Soviet Union were already supporting Stalin.