Christopher Columbus proved that the Earth is round.
During what war was Rosie the Riveter part of a campaign used to recruit more female workers for defense industries?
Who was NOT nominated for a Nobel Peace Prize?
What year did World War I start?
Who's this fella?
What year was Martin Luther King Jr.'s "I Have a Dream" speech?
Who was the last leader of the Soviet Union?
What century was the French Revolution?
Who is this guy?