An unmanned X-47B made by the US defence firm Northrop grumman. The company is aiming to grow its sales in the Middle East. Courtesy Alan Radecki / Northrop Grumman
An unmanned X-47B made by the US defence firm Northrop grumman. The company is aiming to grow its sales in the Middle East. Courtesy Alan Radecki / Northrop Grumman

Idex 2017: Northrop Grumman plans to boost Middle East sales