The hitties were the first society to use this as a weapon.
a.) tank
b.) cannon
c.) chariot
d.) gunpowder

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..

d is the answer hope this