REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE CONTENT OF THIS VIDEO, WHICH HAS BEEN OBTAINED FROM A SOCIAL MEDIA WEBSITE<br/> <br />As diplomatic talks over the war in Syria continue, so does the fighting.<br/> <br />Amateur video posted online claims to show opposition fighters battling pro-government forces in a rebel-held Damascus suburb.<br/> <br />This is Barzeh, just north of central Damascus.<br/> <br />The neighborhood's seen heavy fighting in recent weeks.<br/> <br />The video purports to show that government forces tried to mount an attack here, but Reuters can't verify the veracity of the footage.<br/> <br />In it, a voice is heard saying that government tanks are withdrawing from the site.<br/> <br />"God is great", the speaker says.<br/> <br />Separate video purports to show another Damascus suburb, Jobar, as rebels stage an assault on a building believed to be a stronghold for government forces.<br/> <br />On Sunday, Reuters learned that the opposition Syrian National Coalition has told the United Nations Security C
