way beyond internationally agreed levels. iran has been using this time to advance the nuclear program. talks stalled late june. with the election of a new hard lined president in iran. will finally restart monday. the out come is uncertain. stakes are high. u.s. insisting iran must move forward. this window of opportunity will not be open forever. the 2015 iran nuclear deal called the jcpoa. was a signature achievement of the obama biden leadership. cut off every path way to develop a nuclear weapon. years of negotiations. cut iran s path way to a bomb. by limiting uranium enrichment and committing them to international inspection. it wasn t perfect. un monitors confirm it worked.