Russia and Iran are looking for a comprehensive deal to curb Iran 's nuclear program . While officials in Washington are optimistic that negotiations are progressing on track , a number of significant potential roadblocks need to be worked through if a long-term agreement is to be reached . A one - month interim meeting took place in January ; new round of talks begin next month .
Russia and Iran are looking for a comprehensive deal to curb Iran 's nuclear program . A one - month interim meeting took place in January ; new round of talks begin next month .