Poll Taxes Literacy Tests the "Grandfather Clause the White Primary What do these terms have in common? They were all prevented from being enforced to do the efforts of Radical Republicans B They were all enacted as part of President Theodore Roosevelt's Square Deal" program They were all used to ensure that African Americans were allowed to vote in Southern states in the late 1800s. They were all used to disfranchise African-Americans in the South in the years following the Civil War and Reconstruction​