`` It has not just been talk , it has been action , '' Obama says of the nuclear summit . Obama : " Obama credited the heads of state who participated in the effort , `` as well as the extraordinary work of foreign ministers and sherpas and others who have helped to move this process forward . '' I am confident that we can reach an agreement with Iran within a matter of weeks and months rather than years or even decades. Ukraine gave up its highly enriched uranium in 2010 .
`` It has not just been talk , it has been action , '' Obama says of the nuclear summit . Obama : " I am confident that we can reach an agreement with Iran within a matter of weeks and months rather than years or even decades. Ukraine gave up its highly enriched uranium in 2010 .