The correct answer is D) by rotating public office positions among party supporters.
One way in which Jackson tried to thwart corruption in the white house was by rotating public office positions among party supporters.
Andrew Jackson (1767-1845) was the 7th President of the United States. He served in the American Revolutionary War, was a Senator for Tennessee, Governor of Florida, and as a President, he was determined to end corruption in the government and the economic consequences it had provoked in the nation.
Russia I believe. They beat Russia in the Russo-Japanese war. Check out "Feature History" youtube channel for more info. Just type Russo-Japanese war into youtube and it should pop up. Hope this helps.