Answer:
Puerto Rico became a US territory.
Explanation:
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Answer:
The Hay-Bunau-Varilla Treaty signed, granting the United States a strip of land across the Isthmus of Panama and the right to build and fortify the Panama Canal. United States acquires control of the Panama Canal Zone for $10 million from Panama. ... Panama adopts the US dollar as its currency
It was easier to carry than farm animals and metals. it was also more helpful to keep track of profits made
C. Cannons and automatic rifles
