http://rt.com/news/ukraine-military-mercenaries-buildup-013/
Moscow warns Kiev against using military, mercenaries in southeastern
Ukraine
“We are particularly concerned that the operation involves some 150
American mercenaries from a private company Greystone Ltd., dressed in the
uniform of the [Ukrainian] special task police unit Sokol,” the ministry
said.
Greystone 雇佣军： http://www.greystone-ltd.com/services.html
