Assad might handle Syria with an iron fist like his father, but what alternative are European powers and the US aiming for?
The Arab spring might have seen the fall of several dictators, but it also saw the rise of lawlessness and free movement of terrorists in various regions. For every brutal dictator that falls, several radical groups move into the power vacuum.
Supporting and supplying arms to the Syrian rebels is a shady business, what do we know about these rebels? in addition does America understand the tensions of the Sunni-Shiite rift? There is certainly a radical and destabilizing rise of Shiite powers, but the Baath party in Syria, itself an unorthodox form of Shia is also secular in nature and has tamed the sectarian tensions.
This civil war erodes several parties, parties which are not on good terms with western powers, perhaps a smart plan is to let these parties turn on each other until burn out. This war has turned Hamas away from Syria, is distracting Iran from other major issues, is weakening Hezballah's stand, and also brings other important issues to the surface such as the future of the Kurds in the region, we can already see the dramatic news of the PKK withdrawing from Turkey which very well be connected to a concentration on Kurdish efforts in Syria and the recognition of both Turks and Kurds of a bigger picture.