So what? It seems as usual that in the last moment the USA backsdown and leave its ally face the ambiguous future. It has done that to Shah Iran, Vitnamese and others. It seems to me that this is the cause behind W. Jumblat chaning his views and selecting to side with Syria, Hezboallah and consequently with Iran.
Australia urges Europe to attack ISIS to stop refugee influx (dpa)
from the article: U.S.: Relations with Lebanon will suffer if Hezbollah takes leadership