fighters who've returned home following the collapse of the group's self-proclaimed caliphate charlotte de baets reports from paris. they just children. into a world of brutality. while most children are playing with dolls and cars these are being taught to play with guns and knives and some have even been trained to kill. what. comes with the kind of. actually training guns knives. and all of that. makes it something. they do. to do something very similar to the. sort it's impossible to know just how many children have been brainwashed by a.a. i saw but they have already started to return home to germany belgium the netherlands meanwhile in france the authorities are putting together a plan to reintegrate the returning children of john hardy is the prime minister. has said that sixty eight have already come back many more are expected to follow. programs to help these children readjust have been announced by governments across europe but is it too late to reverse the damage already done. videos like this have emerged showing children carrying out mock executions the little children are not only