The system of cooperation known as feudalism ended around the

8th century
13th century
15th century
18th century

In an economic downturn, what can happen in countries that depend on high taxes to fund social programs?

Which distinctive feature of the notre dame cathedral allowed it to accommodate its large stained glass windows? a. its barrel vaults b. its flying buttresses c. its quadrant arches d. its square bays

Before the civil war, the constitution protected slavery -true -false