The knights of labor was a union that stemmed from guilds created in the 1600 which consisted of artisans that would work together to set a price for their services. This benefitted both the individual artisan and the consumer.
The notion of Manifest Destiny held that the United States was destined to extend its power, spreading its way of life and democracy all over North America. This expansionism brought new territories but there were disagreement on the slavery issue: while abolitionists would, at first, tolerate slavery in existing territories they did not want the new territories to be slave territories; the economy of the South was , however, heavily based in slave work. This disagreement impacted the conflicts of the Civil War.
For Italy, they were spies who collected top secret knowledge for the Allied Powers. They were U.S. soldiers who fought off the enemy successfully. They were British troops leaving their units to join the enemy.
C because I took the test and got it right