The 5 most exciting defense stories to look out for in 2019

Defense Specialist Allison Barrie takes a closer look at some of the most exciting advances in defense tech to keep a close eye on in 2019. These advances break down into 5 key battle spaces: sea, air, land, space and cyber. From F-35B fighter jets to the future of the U.S. Space Force, Fox Firepower covers them all. The U.S. military has been modernizing the armed forces in preparation for a potentially new era of warfare around the corner. So as we kick off this new year, which defense stories should Americans be keeping an eye on?