REUTERS CANNOT INDEPENDENTLY VERIFY PART OF THE CONTENT IN THIS VIDEO, WHICH WAS OBTAINED FROM A SOCIAL MEDIA WEBSITE<br/> <br />Fighting erupts in Syria, as international powers try to find an end to the bloody civil war.<br/> <br />Video posted online appears to show recent clashes in major cities such as Damascus and Homs.<br/> <br />Opposition activists say the bombardment is from government forces.<br/> <br />Reuters cannot independently verify the footage.<br/> <br />It comes as foreign support for the opposition met in Turkey, discussing help for rebels who've been fighting the Syrian government for over two years.<br/> <br />Secretary of State John Kerry announced that non-lethal aid from the U.S. would double to 250 million dollars.<br/> <br />It was also agreed that assistance would be channelled through the rebel military council.<br/> <br />SOUNDBITE: (English) U.S. SECRETARY OF STATE, JOHN KERRY, SAYING:<br/> <br />"Today we, the supporters of the Syrian opposition came together - the ministers of all the countries t
