Hundreds of kids have been killed in the violence. And a new UNICEF report suggests that many times more children died because of the near-collapse of the country's health system.
While the tragedy in Brussels is the focus of headlines around the world, there have been a number of other strikes in the past 10 days in places such as Nigeria and Yemen.
A naturalized citizen was stranded for more than a year in war-torn Yemen. The U.S. embassy there says he admitted to identity fraud; the judge says the man was coerced into signing that statement.
The aid organization, also known as MSF, says at least four people died and 10 were injured when a projectile hit an MSF-supported facility in Yemen on Sunday morning.
United Nations special envoy Ismail Ould Cheikh Ahmed said violations of the cease-fire halted some of the progress made during the talks. Ahmed said they would meet again in January.