At the pope's request, overthrew the roman lords in italy.
a.
otto i
c.
frederick barbarossa
b.
henry iv
d.
innocent iii

Ineed asap! ! what is the name of the system in which each branch of the u.s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

General who became emperor of france