It had allegedly often been used as a base for transit, training and shipments of arms and financing by Chechen rebels and Islamic militants, including foreign fighters, many of whom followed Ruslan Gelayev.[1] Most of these accusations were around 2002, but others allege that it is more peaceful now,[2] although there are still many Chechen refugees living there.[3] The senior ISIS leader "Omar the Chechen" grew up in the area, where his family still lives,[4] and in 2014 Omar reportedly threatened to return to the area to lead a Muslim attack on Russian Chechnya.[5]