Hold cursor over location to display name; click to go to location row in the "table of cities and towns" (if available). Government-held; Rebel-held; Contested; Kurd-held; Military base; Airport/Air base (jet); Airport/Air base (helicopter) Major port or naval base; Border Post; Dam 2 nested circles: inner controls, outer besieges // 3 nested circles: mixed control with stable situation // Small icons within large circle: situation in individual neighbourhoods/districts