"The military onslaught this week against the strategic Syrian town of Qusair has dramatized a surprising combat resilience that has already put rebel forces on the defensive on other key fronts, including near the capital, Damascus.
The military's still-robust fighting ability — apparently bolstered in Qusair by the presence of combatants from Hezbollah, the Lebanese militant group — has confounded predictions from experts and foreign capitals that the Syrian government's days were numbered."