Can Russia's military fly without Ukraine's parts?

Russia's sleek new military machine, currently poised on Ukraine's eastern borders, has a problem: It runs on components produced in Ukraine, which are still being delivered by Ukrainian companies. And now, Ukraine's beleaguered interim government is warning that it might call a halt to all arms supplies to Russia: "Manufacturing products for Russia that will later be aimed against us would be complete insanity," Vitaliy Yarema, Kiev's first deputy prime minister, said.

See the full article at The Christian Science Monitor