Which of these actions is an example of tribute?
a) one country sends spies to the other in order to steal its resources
b) one country trades goods with one another in an even exchange
c) one country gives gifts to another in order to maintain a relationship
d) one country conquers another and takes its resources by force

Who needed protection from railroads

After the united states declared war on germany, approximately how long did it take for over a million american troops to arrive in europe? a.) two months b.) two years c.) one month d.) one year

Which of the following statements about the fugitive slave act of 1850 is not accurate. a. marshals who refused to arrest a suspected fugitive could be fined $1,000. b. slave owners had to present evidence that an african american in the north was a fugitive slave. c. any person who provided food or shelter to a fugitive slave could be find $1000 and placed in jail for six months. d. it required all federal marshals to arrest any african-american suspected of being a runaway slave.