i don't really know this one but i think its A. triangle trade.
Spanish colonial forces had difficulty disarming the native people and this led to a less populated Texas and a 'buffer' type state. Fierce opposition from its native people scared many immigrants away, fighting was documented between Spain and the Comanche from 1519 to a peace accord finally in 1785. The term ‘buffer state’ was penned to explain the space and division in-between Colonial Spain (Mexico) and the French colonial Louisiana and the territory of ‘New France’.
Because the US had build boats, ships, and airplanes. Troop support was a main one. And we were allies with Great Britain , and The Soviet Union.
The correct answer for this question is "French and Iroquois Wars." The Great Peace of Montreal ended at the series of battles of <span>French and Iroquois Wars. Wars at the end won't determine who wins and who loses. It only sacrifice one of the resources a country has - people.</span>