(March 5, 2018, 12:08 PM EST) -- WASHINGTON, D.C. — A unanimous U.S. Supreme Court on March 5 ruled that the United States may proceed with its complaint that New Mexico is violating the Rio Grande Compact by siphoning off water below the Elephant Butte Reservoir in New Mexico (Texas v. New Mexico, et al., No. 141, Original, U.S. Sup.)....