I think it's Ghana Empire Wagadou
D. election of Andre Jackson as president
Answer:
During this age, smallpox, measles and tuberculosis were what many suffered from.
Explanation:
Because factories was the first time a establishment had been made that allowed people to labor inside, instead of outside in the unpredictable weather. This fact plus many others opened doors to modern day labor or work employment, which changed history.
Answer:
treaty of the Guadalupe Hidalgo
Explanation:
I look it up in my textbook of history