Which of the following innovators was most responsible for making the United States a world economic power? Samuel Morse

Andrew Carnegie

Heinrich Hertz

Guglielmo Marconi

they both built pyramids.

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd

explanation:

damn girl thats not really your friend then. : /

declare war, appoint military officers, sign treaties, make alliances