(Clockwise from up left) Democratic Presidential candidates Businessman Tom Steyer, Former Vice President Joe Biden, Sen. Amy Klobuchar, D-Minn., and Former South Bend, Ind., Mayor Pete Buttigieg answer questions from The Wall Street Journal’s Jeanne Cummings and Jerry Seib during the Moving America Forward infrastructure forum at UNLV on Sunday, Feb. 16, 2020, in Las Vegas. Cummings is the Journal’s Deputy Washington Bureau Chief and Seib is their Executive Washington Editor. (L.E. Baskow/Las Vegas Review-Journal) @Left_Eye_Images