Latest "border wall" stories
Though controversial, the Defense Department's inspector general found that the Pentagon followed the law in mobilizing troops to support Customs and Border Patrol.
The court ruled the money transfer was unlawful and that building the wall would pose environmental threats.
The department would reprogram $3.8 billion in fiscal year 2020 funds, largely from procurement accounts.
By Aaron Mehta, Valerie Insinna, David B. Larter and Joe Gould