Part 7, 'War Without Borders'

S1 E7: On an aircraft carrier off the coast of Syria, the United States launches air strikes, looking to finish off ISIS and its caliphate. Meanwhile, in Afghanistan, the focus of the U.S. forces is on rooting out corruption in the Afghan army. And in Africa, American soldiers bond with their Somali counterparts during training exercises, while U.S. Army Special Forces prepare for a deployment to Niger.