In which year did Christopher Columbus make his first voyage across the Atlantic, reaching the Americas?

Which event is associated with Martin Luther and the year 1517?

Which event took place on July 20, 1969?

Which event began in 1789 and led to the overthrow of the French monarchy?

What major event began in England during the 18th century and transformed manufacturing and transportation?

What event is generally considered the immediate trigger for World War I?

Which event in 1945 brought World War II in Europe to an end?

What happened in 1989 that became a major symbol of the end of the Cold War in Europe?