STRATFOR
Summary
"Conventional wisdom says that a weakened Syria would undermine Iran's regional influence, but a U.S. military intervention in the country could actually benefit Tehran. The government there has devised a sophisticated strategy for responding to a U.S. attack. Of course, Tehran would activate its militant proxies in the region, including Hezbollah, in the event that the United States launches an attack, but it would also exploit Washington's visceral opposition to Sunni jihadist and Islamist groups to gain concessions elsewhere."
Analysis ....
...An unfriendly Syria could cut Tehran off from Hezbollah, its pre-eminent non-state Arab ally, and jeopardize the position of its Iraqi allies.
Obama struggles to convince Congress Syria isn’t about him " The idea that Obama’s motives are political is taking hold on both the left and right, underscoring the challenge he faces in securing support for a risky military venture abroad."
....
"But some Republicans say the vote is about Obama and his foreign policy stand, whether he likes it or not.
"Asked about Obama’s remark that the “red line” wasn’t his creation, Sen. Saxby Chambliss (R-Ga.) said the president was mistaken.
" 'He needs to go back and read his quote," Chambliss said."