PLEASE HELLP ILL GIVE AND HEART The invention of Cyrus McCormick and John Deere?

A ) Improved Communication
B ) Introduced two new factory labor system
C ) Helped increased agriculture production in the United States
D ) Led to manufacturing breakthroughs in the textile industry

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.

What did tenant farmers usually own

The photograph shows children in germany after wwi. the photograph was most likely taken to show?