Answer:
I need to see the options to answer this question
Explanation:
Answer:
i think it's A but I'm not sure
Answer:
communications inventions
transportation inventions
names of specific inventors or entrepreneurs
examples of consumer goods
the impact of inventions on American society
Explanation:
Colonial era: british
WW1: American
WW2: British (America for the atom bomb... but thats just one weapon. and they massed produced everything else really)
after that: AMERICA!!