The United Nations estimates that more than 100,000 people overall have died since the Syrian conflict began in March 2011 . The United Nations releases a much - awaited report . It finds ` ` convincing evidence '' that such weapons were used against civilians . The report does not say who is responsible for the attacks .
The United Nations releases a much - awaited report . It finds ` ` convincing evidence '' that such weapons were used against civilians . The report does not say who is responsible for the attacks .