Operation Juniper Shield, formerly known as Operation Enduring Freedom – Trans Sahara (OEF-TS), is the military operation conducted by the United States and partner nations in the Saharan and Sahel regions of Africa, consisting of counterterrorism efforts and policing of arms and drug trafficking across central Africa. It is part of the Global War on Terrorism (GWOT). The other OEF mission in Africa is Operation Enduring Freedom – Horn of Africa (OEF-HOA).