I’m not sure if it’s right but I think it’s D I’m not sure :-)
Answer: The ancient Egyptian civilization grew for thousands of years intact because the Nile River Valley and Mediterranean and Red Sea border kept foreigners and their ideas away. The Nile River was very important to Egyptian civilization. The Nile provided a communication and trade route across a huge and harsh land
Explanation:
True the US joined in 1945 after the bombing of pearl harbour
