Iran is already a nuclear power

The US and Britain are warning Israel not to attack Iran's nuclear facilities saying new sanctions need time to work.
Tehran, currently being visited by UN inspectors, denies accusations it's developing atomic weapons.

ButIsrael which also accusesTehran of attacking its diplomats
abroad could now be on an unstoppable path to a military strike.

RT talks to Sadegh Zibakalam, professor of political science at the University of Tehran