Syria's skies are getting a little crowded. The nation is in the throes of a four-year-old civil war, as the brutal embattled dictatorship of Bashar al-Assad attempts to fight off a large array of rebel factions, including radical militants and even ISIS. The war isn't going well for anybody, and its drawn in foreign nations. In Eastern Syria, an American-led coalition is launching strikes against ISIS. Last month, Russia sent forces to prop-up the Assad dictatorship, and they've been conducting airstrikes of their own. The skies are so crowded that this happens: