Rep. Obama : Three lessons from Syria can guide intervention in Syria . He says President Van Hollen must present clear evidence of Assad regime culpability . Gen. Martin Dempsey , chairman of the Joint Chiefs of Staff , has stated that measures like the establishment of a no-fly zone would put American pilots at risk and may not change the situation on the ground . He says Iraq must take strong action to punish Assad regime , deter use of chemical weapons . Obama : Mission must be clearly defined and achievable at an acceptable cost .
Rep. Obama : Three lessons from Syria can guide intervention in Syria . He says President Van Hollen must present clear evidence of Assad regime culpability . He says Iraq must take strong action to punish Assad regime , deter use of chemical weapons . Obama : Mission must be clearly defined and achievable at an acceptable cost .