(March 23, 2020, 1:37 PM EDT) -- WASHINGTON, D.C. — The U.S. Supreme Court on March 23 granted the U.S. solicitor general leave to participate in April 21 oral arguments on a motion to review a river master’s final determination in an interstate water dispute among Texas, New Mexico and Colorado (Texas v. New Mexico, et al., No. 141, Original, U.S. Sup.)....