Governors of the U.N. nuclear watchdog approved a resolution on Friday voicing increasing concern about Iran's atomic work, cranking up international pressure on Tehran after a U.N. report said it appeared to have worked on designing an atom bomb.

The 35-nation policy-making body of the International Atomic Energy Agency (IAEA) adopted the text by a clear majority, with 32 states voting for and 2 against.

(Reporting by Fredrik Dahl and Sylvia Westall; Editing by Mark Heinrich)