Answer: Thomas Edison
Explanation: he created light bulb
D.
The red scare was all about getting communists out of the government and that was because of the fears that McCarthyism created about Russian spies.
What contributions did<span> Francisco Pizarro </span>make<span> to later </span>Spanish exploration and conquest<span>? He kidnapped the Inca emperor, which led to the empire's downfall. What impact </span>did<span> later </span>Spanish exploration and conquest<span> have on the people of Europe?</span>Spain<span> rapidly expanded foreign trade and overseas colonization</span>