Missiles. Soviets developed ICBM could reach U.S. and carried nuclear weapons, space, CIA used U-2 aircraft that flew so high they couldn't be shot down but was shot down in 1960.
America Christopher Columbus
North America Lief Ericisson
Answer:
orthodox christanity
roman catholicism
Explanation:
greek is founed on religion
It was c because they was the first one I am 98℅ sure.
Answer:
sorry i just answer 3 but i you add your fourth question once again and i will answer there
hope it helps