CIA director John Brennan has warned US President-elect Donald Trump that ending the Iran nuclear deal would be "disastrous" and "the height of folly", he also advised to be wary of Russia's promises, blaming Moscow for much of the suffering in Syria - BBC}

CIA director John Brennan has warned US President-elect Donald Trump that ending the Iran nuclear deal would be "disastrous" and "the height of folly", he also advised to be wary of Russia's promises, blaming Moscow for much of the suffering in Syria - BBC

CIA director John Brennan has warned US President-elect Donald Trump that ending the Iran nuclear deal would be "disastrous" and "the height of folly", he also advised to be wary of Russia's promises, blaming Moscow for much of the suffering in Syria - BBC