Eleanor Roosevelt was given the code name "Rover" by the secret service because she roamed the country checking projects and comforting people. She was the wife of President Franklin D. Roosevelt. The correct answer is B, Eleanor Roosevelt.
I suppose the C is right, because at that time,Spain and Portugal take advantage of slave and cane to be rich, they buy the black people from African to plant sugar cane.
It impacted Europe severely. Many people lost there jobs and the unemployment rate skyrocketed. All the levels of trade between the countries had fell out.