Why was the launch of sputnik in 1957 important?

The Launch of Sputnik was important, because it spurred Space Exploration, in which, with the use of rivalry, we as humans were able to explore the outside world and learn of many different planets, as well as try to find worlds in which humans can inhabit outside the Earth. The Space Exploration also helped advance technology, and create thousands of jobs for Americans through the creation of N.A.S.A.

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the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.