WW1 made Russia to leave during the war, so it was one of the factors that made them have a revolution
the belief that humans may be divided into separate and exclusive biological entities
Answer: supreme commander,
Explanation: also called supreme commander, is the person that exercises supreme command and control over an armed forces or a military branch. As a technical term, it refers to military competencies that reside in a country's executive leadership – a head of state or a head of government.
Stephen A. Douglas (1813-1861) was a U.S. politician, leader of the Democratic Party
I’m sorry, there isn’t a picture to the question so I don’t think anyone can answer