Group 1: Defense Sector Overview - President Trump announced plans for a "Golden Dome" missile defense project, estimated to cost 175billion,involvingsatellitestodetectanddestroymissiles[1]−TheannouncementhaspositivelyimpactedL3HarrisTechnologiesInc,withsharesup0.9232.99, marking the highest level since early December and a 20.4% increase over the last three months [2] - Lockheed Martin Corp shares are down 0.7% to 472.33,facingpressureatthe480 level, despite a 9% increase over the last three months [3] - RTX Corp stock is down 0.8% to 136.13afterreachingarecordpeakof138.82, but it has a 29.2% year-over-year lead and has gained over 17% in 2025 [4]