The International Atomic Energy Agency (IAEA) on Wednesday adopted a resolution calling on Iran to co-operate with nuclear inspectors. The Board of Governors of the Vienna-based agency on Wednesday passed the resolution asking Tehran to explain why traces of nuclear material were found in a number of facilities. The text stated that clarifications from Iran are “essential and urgent,” and demanded that IAEA inspectors be given the necessary access to official Iranian documents, information and sites. Officials said 20 countries supported the resolution, while Russia and China voted against it …