A 15 - member International Atomic Energy Agency meeting in Tehran , Iranian president says . A mission to Iran by such a senior team -- which also includes the agency 's second-in-command , Rafael Grossi -- is unusual , the agency said when it announced the visit on Monday . The agency head worries that Iran is trying to build nuclear weapons , he says . Iran says its nuclear program is for peaceful purposes . The IAEA head has said he wants to trip up ` ` clarify '' military dimensions of Iran 's program .
A 15 - member International Atomic Energy Agency meeting in Tehran , Iranian president says . The agency head worries that Iran is trying to build nuclear weapons , he says . Iran says its nuclear program is for peaceful purposes . The IAEA head has said he wants to trip up ` ` clarify '' military dimensions of Iran 's program .