prime minister hariri killed in a car bomb in the heart of downtown beirut. at the time, a belief that it would lesson lessen its influence. >> increasing sectarianism that happens, and it's extremely important that at the route of this was not so much the hariri assassination as it was the 2003 invasion of iraq. that's the point that it really began. once the iraq war was over, as far as the military damage and the u.s. damage militarily, that moved to lebanon and syria and it was manifested in what came to be the hariri assassination. >> it a direct impact on the had some identify with radical groups. there have been street battles between those who support the resolution many will tell you the increasing violence and divisions hear come down to the state, more specifically the politicians. not doing enough to take care of their people. >> we've got a system that is more or less collapsing or degenerating and deteriorating. this is a massive problem but it's been there and building up since the 1990s. the dinners now is the influx of syrian refugees forming