Write down 2 facts each about the following topics: -The Roman Republic
-The Roman Empire
-The Origins of Christianity
-The Origins of Ancient China
-Chinese Philosophies
-Chinese Imperial Dynasties
PLEASE ITS URGENT

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u.s. space program was dominant. - most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

Which did president carter refuse to do in his attempt to free american hostages taken by iran?

According to the map, most mining occurs in the. part of the state