Feudalism was a European political system in which a lord owned all the land while vassals and serfs farmed it.
"(2) monitoring persons suspected of endangering national security" was something that the federal government did in <span>response to Cold War tensions after World War II and again in response to the September 11, 2001,
terrorist attacks.</span>
The United States and Great Britain established the boundary line in the Oregon Territory at the 49th parallel. True.
Urbanization. As industrial innovations took off, more factory jobs were available, more people moved to dense cities, and urban construction grew.
