Before Polk, the United States and Mexico had boundaries along the Rio Grande River. Texas and Polk claimed that America's southern border ran down to the river south of the United States' positon back then. They had a war, but Mexico lost and U.S kept expanding.
Hope this helps!
They were a mix between Britain and France people but the resentment towards Britain were stronger
Answer:
The Treaty of Tordesillas was agreed upon by the Spanish and the Portuguese to clear up confusion on newly claimed land in the New World.
Explanation:
It was to establish a boundary
The Treaty of Tordesillas neatly divided the “New World” of the Americas between the two superpowers. ... All lands west of that line were claimed by Spain.
The answer is: 15ºN, 44ºE