The Jim Crow laws of the post-Civil War Era were attempts by a. states to ban organizations such as the Ku Klux Klan

b. state and local governments to restrict the freedoms of African Americans

c. the Radical Republicans in Congress to carry out Reconstruction plans

d. the Federal Government to improve the status of African Americans and Native
American Indians

B

Explanation:

The Union actually wanted more rights, it was the south that did not.

a. bacon

hes known as the father of   empiricism this concluding my reasonining im not 100% sure tho so only do it if u trust me ; c

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.