How the US killing of Qasem Soleimani may impact the defense sector

Stocks moved pre-market Friday on the news that the U.S. killed Iran's top general Qasem Soleimani in a drone strike in Baghdad. Sheila Kahyaoglu, aerospace and defense analyst at Jefferies, joins "Squawk Box" to discuss how the the escalation with Iran could affect the defense sector.
Fri, Jan 3 20207:03 AM EST