Which empire had a series of incompetent emperors who struggled to collect taxes and fight off the invading Huna tribe?

punish germany and keep it weak,

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.

music and prayer? (you may punch me in the face if im wrong : > )

less available tax revenue

this basically means that when they get money from taxes wirth having a lower gdp they get less then what others have with a higher gdp