Ukraine is paying big to get foreign fighters to the front. Keeping them there long enough to matter is the hard part.

Source: Business Insider

Ukrainian soldiers fire rocket artillery toward Russian positions. Dmytro Smolienko/Ukrinform/NurPhoto via Getty ImagesUkraine is offering foreign fighters higher pay and longer contracts for dangerous front-line roles. Soldiers told Business Insider that the move could help address a major manpower challenge.