Answer:
Almost the whole of Europe and its colonial empires mobilized to wage World War I, directing almost all aspects of life including industry, finance, labor, and food production toward military purposes.
Explanation:
I'm pretty sure that's the incan, mayan, and aztec.
The cotton gin Was made in 1793 in order to remove seeds from Cotton fiber so the correct answer would be (B)
The figure of AmericanProgress is ushering an era of modernization, development, and advancement to the West, which in the painting is portrayed as a dark and savage place, especially when compared to the eastern side of the painting.
Basic agriculture - mostly production of corn beans and squash