Which action was not used by some white southerners to deny justice to blacks?

a. they passed black codes.
b. they allowed hate groups such as the ku klux klan to terrorize blacks.
c. they refused to establish schools for blacks.
d. they allowed blacks to vote and hold political office.

this question really stumped me..

Why didn’t the united states participate in the league of nations? the u.s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

Government powers not provided to the national government in the us constitution but are rather given to the states by the 10th amendment is called?

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.