Answer:C
Explanation: just look up ponce de Leo hotel, Florida East Coast Railroad and Key west railroad junction and it all ties back to C. Achievements of henry Flagler
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It affected women in the U.S because of how they were only there at home when usually their husbands were out fighting for the war. This provided more job opportunities for women and caused them to be the "head of the house".
1, 3, 4, and 7 are true the rest are false.
c is the answer just relearned this because of stupid people
