Treaty between United States and Spain in 1819 that set the border between the two countries in the New World. United States was awarded control of Florida and the western boundary was set from the Rocky Mountains to the Pacific Ocean.

Why hadn't Europeans used maritime routes before the age of exploration? A. They feared that the Muslims controlling Portugal and Spain made maritime routes unsafe. B. They didn't have the ships and navigation skills to travel around Africa to Asia.

In what way did the 1842 expedition of john c. frémont contribute to westward migration?

Which of the following was the first natural barrier to expansion of the frontier for American colonists?

Which list Abraham Lincoln career achievements in order

What were the causes of decline in the british empire?

Which caracteristics can not be inherited

Identify something from your life that one group of people knew before another because of their geographic location.

Most of the immigrants without industrial skills who flooded into american factories in the late nineteenth and early twentieth centuries came from which geographical region?

What union victory took place in the western theater of war

How did Justice Stewart characterize the majority's view of free speech rights for students?