New Delhi, Rabi'II 5, 1436, Jan 25, 2015, SPA -- India and the United States announce a breakthrough in implementing a civil nuclear agreement that has been stalled for six years. "Today, we achieved a breakthrough understanding on two issues that were holding up our ability to advance our civil nuclear cooperation and we are committed to moving toward full implementation," President Barack Obama says after meeting Prime Minister Narendra Modi. Modi and Obama also say their countries agreed to collaborate on advanced defense projects, dpa reported. --SPA 19:03 LOCAL TIME 16:03 GMT www.spa.gov.sa/w