The American's new diseases, the Americans in general, and the want of the Native American's resources.
It comes from Italy if i'm correct
Answer:
treaty of the Guadalupe Hidalgo
Explanation:
I look it up in my textbook of history
The passage of the Fugitive Slave Act in 1850 made it legal for slaveholders to pursue escaped slaves into any state or territory in the union. This meant that runaway slaves now had to reach Canada to avoid the threat of recapture.