The Republicans who control state legislatures throughout the region say such laws are needed to prevent voter fraud. But such fraud is extremely rare, and Democrats are concerned that the proposed changes will make it harder for many poor voters and members of minorities — who tend to vote Democratic — to cast their ballots in states that once discriminated against black voters with poll taxes and literacy tests.
Within hours, Texas officials said that they would begin enforcing a strict photo identification requirement for voters, which had been blocked by a federal court on the ground that it would disproportionately affect black and Hispanic voters. In Mississippi and Alabama, which had passed their own voter identification laws but had not received federal approval for them, state officials said that they were moving to begin enforcing the laws.