<span>Both Abraham Lincoln, who was a key figure in creating political legislation in support of Black rights in the Reconstruction, and Andrew Johnson, who pardoned large numbers of slaveowners, were dead by 1877 - Lincoln in 1865 and Johnson in 1875.</span>
They rationalized necessities, and War bonds. I think
4:26 is your correct answer
It was to protect its members from employer retaliation.
Brown v. Board of education
Hope it helps