Democrat Senator Elizabeth Warren [D-MASS] says she’ll seek to stop the sale of F-15’s to Israel. Warren said on CNN Congress has a responsibility to act after Israel accidentally killed SEVEN aid workers this week in Gaza. Israeli prime minister Benjamin Netanyahu has described the incident as a “tragic event in which our forces unintentionally harmed non-combatants in the Gaza Strip.” The strike came even as the.  U.S. weighs a major new arms sale to Israel…including up to 50 new F-15’s.