It demonstrated that the USSR already had the potential to produce ICBMs that could deliver hydrogen bombs to targets in the US, but the US could not yet do the same to the USSR. The US still depended entirely on bombers (which could be shot down) to deliver hydrogen bombs to targets in the USSR.
no sputnik was not a time machine or a time traveler, thus it never changed history, it made history at a time, but never changed it.
It was the first artificial satellite in history.
It was one of the most important trading centers in American history
it is important in American history because Russia had shot down the us spy polane
T.L.O v. New Jersey is the most important court case in American History.
they are awsome
they are awsome
The most important event in American history that starts with the letter O is probably the Olympics.
Sputnik
you are weird
The US got jealous
NASA did not build Sputnik. Sputnik was a Russian satellite, not an American one.The Soviets have not released any information about how long it took to design and build the satellite.