2015年6月23日,美《国防》网站刊文介绍美国战略与预算评估中心(CSBA)的研究人员马克·冈津格和布莱恩·克拉克关于美军空中武器投资的观点和建议。冈津格认为美军投资应从增加战机、舰艇数量转向关注武器能力,建议美军投资中程武器以填补近程武器与远程武器之间的空白,建议国防部 On June 23, 2015, the U.S. Defense Web site published an article introducing views and suggestions made by CSG researchers Marc Gengjinge and Bryan Clarke on U.S. arms investment in the air weapons industry. Gangjinge argues that US military investment should shift from increasing numbers of fighters and naval vessels to focusing on weapons capabilities. He suggested that the U.S. military invest medium-range weapons to fill the gap between short-range and long-range weapons, and suggested that the Department of Defense