1964The 24th Amendment to the U.S. Constitution was ratified, banning the poll tax. After the right to vote was extended to all races by the enactment of the 15th Amendment, a number of states enacted poll tax laws as a device for restricting voting rights. Part of the Jim Crow laws, these taxes, along with unfairly implemented literacy tests and extra-legal intimidation, achieved the desired effect of disenfranchising African-American and Native American voters as well as poor whites.1971The British car maker Rolls-Royce …