Early historians didn't have the technology modern historians had. So, they had less resources than more modern historians.
Answer: Unions in the 1920s were harmed by rising wages which made it harder to attract new members.
Explanation: Give me the brainiest
Then the prices will go up
Answer:
The attack on the Pearl Harbor Naval Base by Japan.
Explanation:
After Japan launched their offence on Pearl Harbor, the United States became involved in the war. Before this, we were neutral and didn't want to be involved in the conflict. It was an act of pride by the young men who had enlisted.