"American defense firms are following the money. Boeing opened an office in Doha, Qatar, in 2011, and Lockheed Martin set up an office there this year. Lockheed created a division in 2013 devoted solely to foreign military sales, and the company’s chief executive, Marillyn Hewson, has said that Lockheed needs to increase foreign business — with a goal of global arms sales’ becoming 25 percent to 30 percent of its revenue — in part to offset the shrinking of the Pentagon budget after the post-Sept. 11 boom."