Satellite photos show how country has been affected by four years of war . Aleppo is the worst hit with 35 % reduction in its night time light output . Government-held Damascus also affected , with 97 % of lights disappearing . More than 200,000 people have been killed since war began in March 2011 .
Satellite photos show how country has been affected by four years of war . Aleppo is the worst hit with 97 % reduction in its night time light output . Government-held Damascus also affected , with 35 % of lights disappearing . More than 200,000 people have been killed since war began in March 2011 .