An Indian army officer explores the inside of a Stryker vehicle belonging to 2nd Squadron, 14th Cavalry Regiment 'Strykehorse,' 2nd Stryker Brigade Combat Team, 25th Infantry Division, from Schofield Barracks, Hawaii, during the static display portion of the opening ceremony for Exercise Yudh Abhyas 09 at the Babina Indian army base, Oct. 12. YA09 is an annual bilateral exercise, the U.S. Army and Indian army have an opportunity to exchange staff and organizational tactics, techniques and procedures.