Greater need for protection. C) emergence of new social classes. Population growth and the domestication of plants and animals brought on new cultural changes, such as gender inequality, greater need for protection, and the emergence of new social classes.
"<span>The United States had a democratic system, and the Soviet Union
had a single-party system" would be the best option since the USSR was
communist.
</span>
Answer:
Explanation:
The new technologies of World War Two created new weapons that for the most part not available in World War One. For example:
* jet airplane
* rockets
* improved tanks
* better regular fighter planes and bombers
* the atomic bomb