Maj. Gen. John Rafferty, commanding general for 56th Artillery Command, meets with Brig. Rob Alston, chief of Joint Fires and Influence Branch at NATO's Allied Rapid Reaction Corps, during a visit to the Multinational Field Artillery Bde. and the HQ ARRC Higher Command, in Finland, Nov. 18,2024. DF25 is a US-led, NATO exercise stretching from the Black Sea to the Arctic Circle and is NATO's largest integrated artillery exercise, which aims to enhance the Alliance through ensuring interoperability between more than 28 Allied and partner nations. (U.S. Army photo by Sgt. 1st Class Kyle Larsen)