The wave of unrest raging across Iran poses the greatest challenge to the Islamic Republic in decades. Protesters have already paid a high price, with hundreds, if not thousands killed in the government crackdown. How long can Iran's clerics cling to power, and avoid the US president's repeated threat of military action? Donald Trump is still pondering his 'red lines' as the crisis unfolds. This week, as Iran's theocracy teeters on the brink, we'll discuss the global impact if it actually falls.

Tag-uri: Islam Donald Trump