Yes, There is only a military solution and it involves thousands of sorties. The entire military structure in Syria needs to be pulverized. This means every base regardless of who controls it, every plane, every tank, every weapons depot and every war criminal needs to be bombed or surrender.
Two killed as Indian and Pakistani border guards trade gunfire (AP)
from the article: Former MI chief: U.S. must choose the 'best worst' option in Syria