The prospect of electing an intemperate Tea Party candidate who was openly nostalgic for Confederate days was so repellent to many black voters in Mississippi that they did a remarkable thing on Tuesday, crossing party lines to help give the Republican Senate nomination to Thad Cochran, in office for 36 years. Now it’s time for Mr. Cochran to return the favor by supporting a stronger Voting Rights Act and actively working to reduce his party’s extreme antigovernment policies.

In Mississippi, as in many Southern states, politics has become so racially polarized that blacks generally vote for Democrats and whites for Republicans. But after Mr. Cochran came in second during the first round of primary voting earlier this month, he made an unusual appeal for help from black voters in the runoff. Many responded, the precinct results showed, and the reason was clear: Chris McDaniel, who was challenging Mr. Cochran, threatened to return the state to an era they loathed. Continue reading Editorial: Thad Cochran’s Debt to Mississippi | NYTimes →