U.S. Rep. Suzan DelBene, late on Thursday, became the sixth member of Washington’s congressional delegation to support the agreement negotiated by the Obama administration and five major powers, under which Iran would stand down from its nuclear weapons program in exchange for lifting of economic sanctions. DelBene and Rep. Rick Larsen became the 100th and 101st House Democrats to back the deal. Thirty-seven Democratic senators have announced support for the Iran agreement, enough to sustain a veto by President Obama if Republicans pass a resolution disapproving the Iran accord. If 41 senators support the accord, Democrats could block debate on a disapproval resolution. U.S. Rep. Suzan DelBene, D-Wash. She becomes
