Witnesses at a July 18 House Armed Services subcommittee hearing said the Defense Department must expand and accelerate its efforts to ensure the useability of massive amounts of data routinely generated by the military for the development and use of artificial intelligence technologies. Those efforts are crucial for the U.S. to maintain its AI dominance over foreign adversaries like China as these emerging and advanced technologies pose both defensive and offensive capabilities, including enhanced cyberattacks, that increasingly will be central...