Andrew Jackson responded to the Supreme Court's opposition to his Indian removal policies by:
A. removing and replacing all members of the Supreme Court.
B. refusing to sign any future treaties with the Five Civilized Tribes.
C. sending federal troops to force American Indians to leave their
lands.
D. relying on state governments to deal with American Indian issues.

C- he sent federal troops to force Native Americans off the land

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.

the answer is