Which was not an agricultural practice or product brought to the new world by europeans

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.

During world war 2 mexican workers came to the united states as part of the

Who was the leader of the black nationalists in the 1920s?