What concerns about the cold war does kennedy express in his speech?

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.

At the start of the war, which countries were on the side of the central powers? check all that apply. ottoman empire great britain russia austria-hungary italy

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government