The bill faced opposition from the center and right within the party. And Trump, for all his efforts at deal-making, hasn't been able yet to secure the votes.
There are only two must-pass items on the agenda: a short-term funding bill to keep the government running past Sept. 30, and a separate funding bill to combat the spread of the Zika virus.
Republican Sens. John McCain of Arizona and Marco Rubio of Florida are favored to win their GOP primaries on Tuesday. So is Democrat Debbie Wasserman Schultz despite angry opposition.
Buoyed by agriculture interest groups, obstetrician Roger Marshall easily ousted Kansas Rep. Tim Huelskamp, a conservative member of the rabble-rousing Freedom Caucus.
House Republicans will begin rolling out their policy agenda in June. It will, in theory, allow lawmakers to run with Donald Trump on ideas they agree on, and be able to demonstrate where they differ.
As the odds grow longer for Bernie Sanders, liberals unhappy with the party could find a cause in Tim Canova, a college professor taking on Democratic National Party Chair Debbie Wasserman Schultz.
The Wisconsin Republican reluctantly said he would run for speaker, but only if the rebellious factions of the House GOP Conference will unite behind him.