Answer: He used force to remove the protesters.
Explanation:
When the Senate rejected the Bonus Army most protesters left, but ten thousand remained. MacArthur disregarded the President's command of getting unarmed troops to conduct the protesters to camps near the Anacostia River. Instead, MacArthur expelled the protesters violently, using tear gas and bayonets to clear the Anacostia campsite.
A plague called the black death I believe.
Because farmers have been on the lower end of the social pyramid throughout history. This means everyone could have taken advantage of them if they had wanted to. No one was there to protect farmers through most history. However, when your lands are ruled by the rule of law, farmers are protected by the law which everyone has to abide by. If not the farmers can complain to the authorities or, nowadays, sue a person.
Council manager would be the best answer
Operation Barbarossa was the Nazi German military invasion of the "USSR", since this was the famous surprise attack by Germany that broke the Nazi-Soviet Pact in World War II.