What are frontiersmen in America and what was their lifestyle like?

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.

Iwhich the following is not a characteristic of george washington

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting