which of the following outlawed use of a poll tax in federal elections
The Supreme Court declared the poll tax unconstitutional. In the meantime, the 1964 ratification of the Twenty-fourth Amendment to the U.S. Constitution outlawed imposition of a poll tax as a requirement for voting in federal elections, and the federal. poll tax is a tax levied as a prerequisite for voting. After. (1865â1877)âthe twelve-year period of rebuilding that followed the American Civil War (1861â1865)âmany southern states passed poll taxes in an effort to keep African Americans from voting.