Usa decided to send humaritarian aid to Syrian opposition.
There are some suspicions on Turkey goverment's arms shipment to Al-Nusra such as weapons,rocket launcher ...etc in the name of 'Humaritarian Aid' by IHH foundation which is labeled as terrorist organisation by some countries such as Israel.
http://www.todayszaman.com/news-335503-suspicious-of-arms-shipment-turki...
This kind of 'humaritarian aid' provokes more crimes ,more blood , more deaths, hunger for living people and more headcuts by Al Qaeda linked AL-Nusra in syria.
http://www.liveleak.com/view?i=5ea_1381098599
US goverment should stop this kind of deadly 'aids' to syria and must Concentrate peaceful agrement on Geneve2 conferences.This will be best option for all side's self interest