枫叶决心-14 联合演习中，科罗拉多州国民警卫队三架 CH-47F 直升机准备从韦恩赖特陆军基地机动训练中心起飞，该演习是加拿大主导的年度多国演习，本届约有5000名军人参加。（Three Boeing CH-47 Chinooks are prepared for takeoff as part of exercise Maple Resolve at the Canadian Maneuver Training Center in Wainwright, Alberta, May 20, 2014. Senior leadership visited the Canadian Maneuver Training Center in Wainwright, Alberta, while Colorado Army National Guard aviation resources participated in Exercise Maple Resolve 2014 (EXMR14) from May 5 through June 1, 2014. Approximately 5,000 Canadian, British and U.S. troops are participating in the largest annual exercise of the Canadian armed forces in a culminating collective training event that ensures joint military readiness.）