Director General of International Atomic Energy Agency (IAEA) Mohamed ElBaradei said on Tuesday that the UN nuclear agency would do its best to support Iran`s rights in line with Non-Proliferation Treaty. In a meeting with Iranian representative to IAEA, Ali Asghar Soltaniyeh, ElBaradei called for expediting the mission of IAEA director general and his colleagues on Iran. Soltaniyeh said that Iran would proceed with closer cooperation with the UN nuclear agency and expects the person of the IAEA director general and the agency not to let Iranian case to be driven from technical domain into a political one.