To combat reconstruction reforms, some southerners organized
a. white supremacy groups.
b. the freedmen’s bureau.
c. a new republican party.
d. the civil rights movement.

Option A, White Supremacy Groups, is the right answer.

Explanation:

During the Reconstruction Era, the White Supremacy groups were formed to spread terror among the members of racial minorities, who lived in the Southern states. One Such group was the Ku Klux Klan, who was known for the kidnapping of the Black citizens to either kill or torture them. Such White Supremacy groups did not want the blacks to be provided with the right to vote and share the rights and privileges of American Citizens. In short, they believed that all the powers should be held by the Whites.

1.the population change is near or at replacement level.

4. the birth and death rates are balanced.

6. sweden is most likely a developed country.

i think option 3. would be ur best bet and u need to write it urself

have a good day