>> and the leader of the largest iranian opposition group of the national council of resistance of iran warned a congressional hearing just this past week that the west has not done enough to hold iran accountable. >> -- to export fundamentalism and guarantee their own existence. unfortunately, little if anything was done to prevent the export of fundamentalism. >> but vice e president joe biden insists if iran does not comply the deal would be dead. >> if what's on the table doesn't meet the president's requirements there will be no deal. and a final deal must effectively cut off iran's uranium, plutonium, and covert pathways to a bomb. if it doesn't, there will be no deal. >> the vice president also said without an agreement, iran could have enough enriched uranium in three months to build eight