From this lesson, what factor has changed the world's political boundaries?
famine
decolonization
civil war
earthquakes

d and a is the correct anwsers

explanation:

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.

the western roman empire flourished, but the eastern portion of the empire struggled.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.