What was one important effect of Charlemagne's rule as Holy Roman Emperor?
A. The Catholic Church lost most of its power.
B. Education became more important.
C. Small kingdoms became more independent.
D. The feudal system was brought to an end.

Which of the following problems did shays rebellion show about the articles of confederation? a. there was no federal standing army b. states couldn’t create their own tax laws c. the federal government imposed too many taxes on states d. there was too much federal regulation of interstate commerce