The sidelining of the Abrams reflects evolving battlefield tactics where drone use has made it virtually impossible for them to maneuver without detection.
Capt. Victoria Garcia, Military Times' 2023 Guardian of the Year, led the first space electronic warfare deployment at the onset of the war in Ukraine.
Biden is likely to face questions from NATO allies on why he would send a weapon into Ukraine that more than two-thirds of alliance members have banned.
By Zeke Miller, Tara Copp and Lolita C. Baldor, AP