Why did many Native American groups agree to make

alliances with Cortés?

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.

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

Once the plague became airborne, how could it then be spread?