Why did the government ration goods? me plz

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 is the following statements best describes how urban commuting changed in the late 1800s

Which of these resulted in an actual slow down or limiting of the u.s. and soviet nuclear arsenals?