An exclusive control like in a business
a. bureaucracy
b. balance and trade
c. monopoly
d. checks and balances

Who was pancho villa? a u.s general who led american troops into mexico an american expert on tropical diseases a mexican rebel who attacked and burned a town in new mexico a leader of a hostile revolt in panama

What bodies of water provided the eastern border of the zhou dynasty? ?

When conducting research for forming a hypothesis, which practice should historians follow?