Obama's not in the mood for another war and Congress hasn't voted for one since December 8, 1941 and never over Presidential objection. If you want a war, maybe you Aussies can volunteer some troops. We're stretched out. Bush/Cheney saw to that. Reality Bites!
U.S. says working on initiative to de-escalate Syria fighting, with focus on Aleppo (Reuters)
from the article: Report: New Iran nuclear facility will be operational soon