False. The empire ended with the overthrow of the last Czar and establishment of the [first] Russian Republic in 1917. It was the Republic which was changed to the USSR
Answer:
I don't know how the civil Rights movement coincidences with Nascar but I guess it's because I guess false
Explanation:
I don't see why people would want to separate black cars from white cars so yeah
An event that sparked competition and encouraged americans to invest in science
Answer:
The United Nations is an international organization founded in 1945 after the Second World War by 51 countries committed to maintaining international peace and security, developing friendly relations among nations and promoting social progress, better living standards and human rights