His comments came as Republican strategists and officials fretted over a fresh round of private polling on the Senate races, while public polls registered further erosion in Americans’ approval of Trump. “Shipwreck” was how one leading strategist described the situation, adding an expletive to underscore the severity of the party’s problems…

Beyond Texas, Sen. Joe Donnelly, once seen as perhaps the most vulnerable Democratic incumbent, has opened up a slight edge over Republican businessman Mike Braun in Indiana, while hopes for picking off Sen. Joe Manchin III (D-W.Va.) in a state Trump won by 43 percentage points have faded along with GOP confidence in state Attorney General Patrick Morrisey, the Republican nominee.

The developments signaled the most serious peril yet for Republicans’ 51-49 majority. Losing the Senate was once an unthinkable prospect as the GOP looked to gain seats in the midterms, and with the party’s grip on the House in serious jeopardy, the chamber had been seen as the last line of defense.