What is a mercenary?

a.
a person hired to obtain supplies for an army

b.
a soldier hired to fight for another country

c.
a general hired to train foreign troops

d.
a commander in charge of an entire force

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food

The soviet union and the united states believed in two very different economic systems. what were the names of each?