President Obama has earned enough Democratic votes in the Senate to filibuster a Senate effort to block the Iran nuclear deal, if necessary. On Monday, Sens Sen. Gary Peters (D-MI) , Sen. Ron Wyden (D-OR) , and Sen. Richard Blumenthal (D-CT) announced their support for the deal, tallying enough votes to successfully filibuster the deal. Sen. Joe Manchin (D-WV) announced his opposition to the deal in a surprise defection from Obama, citing Iran’s support of terrorism and the death of American soldiers. “This regime has shown no signs that its deplorable behavior will change, and this deal does nothing to...