All U.S. military services use drones, not all of the same type though. They use certain drones for certain things. The MQ-4 Triton is a variant of the U.S. Air Force. It is high altitude, long endurance, designed to collect intelligence for long periods of time.
Answer:Jefferson's plans for the nation depended upon western expansion and access to international markets for American farm products. This vision was threatened, however, when France regained control of Louisiana. NAPOLEON, who had now risen to power in the French Revolution, threatened to block American access to the important port of New Orleans on the Mississippi River. New American settlements west of the Appalachian Mountains depended upon river transport to get their goods to market since overland trade to the east was expensive and impractical.
Explanation:
To stop supplies going to Britain and France. I think. Hope i helped