Sen. Ted Cruz (R-TX) warned that President Trump will lose in 2020 if he cuts a deal with Democrats regarding gun control. Roll Call reports that Cruz offered this observation while speaking to reporters at a Thursday breakfast. He contended that conservative voters will stay home if Trump and the Republicans as a whole cave to Democrat demands. He was asked about the possibility of Trump making a deal with gun control stalwarts Sens. Chris Murphy (D-CT) and Joe Manchin (D-WV). Cruz said, “We’re going to see record-setting Democratic turnout. The only element missing is demoralizing conservatives so they stay...