Photo taken on March 9, 2020 shows the board of governors meeting of the International Atomic Energy Agency (IAEA) in Vienna, Austria. The chief of the International Atomic Energy Agency's (IAEA) called on Iran to cooperate immediately and fully with the agency at a board of governors meeting held here on Monday. Rafael Mariano Grossi, director general of the IAEA, told the meeting that the agency has identified a number of questions related to possible undeclared nuclear material and nuclear-related activities at three locations that have not been declared by Iran. (Xinhua/Photo Credit: Dean Calma / IAEA)
