Politics | Iran Obama Demands Inquiry Into Iran Nuke Plant US, France, Britain threaten sanctions By Newser Editors and Wire Services Posted Sep 25, 2009 7:59 AM CDT Copied President Barack Obama, accompanied by French President Nicolas Sarkozy, left, and British Prime Minister Gordon Brown. (AP Photo/Carolyn Kaster) President Obama and the leaders of France and Britain demanded today that Iran fully disclose its nuclear ambitions "or be held accountable" to an impatient world community. They threatened new sanctions after the disclosure of a secret Iranian nuclear facility. "Iran is breaking rules that all nations must follows," Obama said in the opening moments of the G-20 summit. French President Nicolas Sarkozy said Iran has until December to comply or face sanctions. "This is for peace and stability," he said. British Prime Minister Gordon Brown accused Iran of "serial deception." Earlier, Tehran confirmed reports that it had built a second uranium enrichment plant, which has been hidden from inspectors. Its "size and configuration" do not suggest peaceful purposes, said Obama. Read These Next Bodies found at lifetime felon's former home. Gene Simmons says Congress has to fix the radio business model. The Amazon-USPS partnership could soon be coming to a close. Looks like we have a date for the Taylor Swift-Travis Kelce nuptials. Get breaking news in your inbox. What you need to know, as soon as we know it. Sign up Report an error