The front of a plane is mounted on the administrative center of the Motor Sich engine factory in Zaporizhia, Ukraine. The factory employs tens of thousands in Ukraine's fragile east. (Michael Birnbaum/The Washington Post)
ZAPORIZHIA, UKRAINE — Deep into a conflict that has sundered decades-old ties between Ukraine and Russia, Ukraine is still selling military gear over the border to its neighbor, Ukrainian defense industry officials say.