A and D judicial executive and legislative
Answer:
They hired him because he was an American politician who served as Chief of Staff to President of the United States Jimmy Carter.
Explanation:
The Russo-Japanese War was a war between the Japanese Empire and the Russian Empire. It started in 1904 and ended in 1905. The Japanese won the war, and the Russians lost. The war happened because the Russian Empire and Japanese Empire disagreed over who should get parts of Manchuria and Korea.