Answer:
1. Christianity was the main religion during that time and they were looking for converts. God was important in their lives.
2. According to Christianity, everyone must love their neighbor as themselves. They wanted to obey God and his commandments including this one. This maintained unity. Religion also brought people closer together as they prayed and sang together.
Explanation:
I believe it's Marcus Garvey
This period was known as the baby boom, and this generation is still referred to as the "baby boomers," this being because there was a huge increase in the birth rate as people returned home from the war.