The sixth round of US-Iran nuclear talks was set to be held on Sunday in Oman, but it was unclear whether it would go ahead after the Israeli strikes. CAIRO: Iran said the dialogue with the United States over Tehran's nuclear programme is "meaningless" after Israel's biggest-ever military strike against its longstanding enemy , but said it is yet to decide on whether to attend planned talks on Sunday (Jun 15). "The other side (the US) acted in a way that makes dialogue meaningless. You cannot