Joint Training British officers and soldiers lead an advising mission at the Infantry Branch School, which teaches best practice for commanders across the Afghan National Army's infantry units, Aug. 27, 2018. Training, advising and assisting across a range of Afghan military training establishments and governmental institutions is key to the NATO-led Resolute Support mission. SHARE IMAGE: Download Image: Full Size (0.19 MB) Photo By: Jordan Belser, British Army VIRIN: 180827-M-JL212-002.JPG Photo Gallery