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In the 1800s, what new technology helped nations build and maintain their empires?

O machine gun
O railroad
O telephone
O telegraph

2 Answers

5 votes
Answer: Railroad !!!
User Norah
by
8.9k points
6 votes

Answer: Railroads

Explanation: if i remember right it was the railroads, my memory isn't the best though so im sorry

User Luhmann
by
9.0k points
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