By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered as follows: Section 1.  Purpose.  Artificial intelligence (AI) is a defining technology of our era.  Recent advancements in AI demonstrate its rapidly growing relevance to national security, including with respect to logistics, military capabilities, intelligence analysis, and cybersecurity.  Building AI in the United States will help prevent adversaries from gaining ...