Sen. John Kerry will endorse Sen. Barack Obama at 11:00 a.m. in Charleston, two Democratic sources say.

Within the past 24 hours, Obama's also been endorsed by Rep. George Miller, the consiglieri to the Speaker of the House, and by Sen. Tim Johnson (D-SD).

We want to hear what you think about this article. Submit a letter to the editor or write to letters@theatlantic.com.