Siege of Northern Homs
2012 CE.
Shown on the map at 34.733°, 36.717°.
The siege of Northern Homs was a siege lasting six years, by the Syrian government in the northern part of the Homs Governorate during the Syrian civil war, as a result of the rebel capture of Rastan and surrounding areas in 2012, the rebel-held pocket in northern Homs was fully taken by the Syrian government in 2018 after clearing opposition held areas around the capital.
Text from the Wikipedia article Siege of Northern Homs, licensed CC BY-SA 4.0.