A German plan to send military-surveillance drones to monitor the fragile cease fire in eastern Ukraine is running into a thicket of security and legal problems, German officials said on Friday -- underscoring the obstacles facing Europe as it tries to tamp down violence in the region.
Russia's War Against Ukraine
Wall Street Journal: German plan to send drones to Ukraine marred by problems
A Heron 1 drone is seen at the International Air Show ILA in Schoenefeld near Berlin on May 21, 2014.
