Florida Democratic Party donors affiliated with the American Israel Public Affairs Committee (AIPAC) are coming to the aid of Rep. Debbie Wasserman Schultz (D., Fla.), who has come under fire in recent weeks over her efforts to quietly block new Iran sanctions measures in the House and Senate. AIPAC’s initial letter on the controversy, which circulated two weeks ago, urged Wasserman Schultz’s constituents to “respectfully ask” that she clarify her position on the congressional measures and issue a statement supporting them. However, on Jan. 24, AIPAC’s Southeastern states director Mark Kleinman issued a second letter, this one defending Wasserman Schultz....