The U.S. government would save about $2.6 billion if President-elect Joe Biden halts construction on the border wall project on his first day in office, according to U.S. Army Corps of Engineers estimates reviewed by The Washington Post... The U.S. Army Corps estimates show there will be about $3.3 billion in unused funds in the project’s accounts on January 21. Army Corps officials have engaged in a series of meetings in recent weeks about how to end the contracts — and what can be done legally, and when... While the Biden administration will have the ability to terminate or modify...