The answer is their location enabled contact with other people. i believe
Well, they wanted to expand to Latin America, to spread democracy, to politically influence the other countries, and expand so America has more territory.
3 the inca did bult the 14.000 mile road.
Answer:
sinking of American merchants ship
in 1917 Berlin forced the issue it was declared on 31 January to target neutral shipping in a designated war zone became the immediate cause entry US in to the war