President Thomas Jefferson purchased the Louisiana Territory from France in 1803 and sent Meriwether Lewis and William Clark on an exploration to check out what the United States got.
I know what is it i think maybe
it is james monroe during his presidency
Most were residents in the southern frontier
"<span>All of the major powers considered war to be part of a valid foreign policy" is the best option, but it should be noted that militarism was a consequence of nationalism. </span>
