Russia investigations, a lack of federal and Republican support and repeated leaks mean the president looks less and less in control.
A Pew survey found Republicans' trust in the federal government has climbed while Democrats' is waning.
The decision by Ileana Ros-Lehtinen not to seek re-election could give Democrats a chance to pick up a seat in the 2018 congressional election.
Republicans were most likely to blame Congress. Some 26 percent said House Democrats were most responsible and 23 percent blamed House Republicans. Another 13 percent blamed Trump.
Republican Senator Roy Blunt said money for the wall likely would not be part of a spending bill that must pass by April 28 to avoid shutting down federal agencies.
The delay marks a setback for President Donald Trump, who campaigned on a promise to repeal and replace the Affordable Care Act.
Some conservatives have criticized the bill since Republican House leadership unveiled it earlier this month, dubbing it “Obamacare Lite."
Republicans are divided over the plan, with Senate moderates concerned it goes too far and House conservatives saying it does not go far enough.
The Trump administration defended the proposed healthcare overhaul, saying it will offer consumers more choices than Obamacare.
A new spoof book by Michael J. Knowles hit the top spot on Amazon’s best sellers list.
Republicans have yet to agree on a single detailed policy proposal to repeal and replace the Affordable Care Act.
At the four-day Conservative Political Action Conference, once a fringe event that is now decidedly in the Republican mainstream, Trump and Vice President Mike Pence will drop by to help fire up an estimated 10,000 activists.
The president channels certain frustrations of the electorate that overshadow his lifestyle and upbringing.
The measure, a centerpiece of the House Republican tax reform blueprint backed by Speaker Paul Ryan, is intended to encourage investment and manufacturing in the United States.
As former Exxon Mobil CEO Rex Tillerson takes over the State Department, anti-corruption rules may be overturned before they go into effect.
In an ominous sign for Trump, Republican senators Susan Collins and Lisa Murkowski said they would not vote for DeVos, a billionaire philanthropist and charter-school advocate.
Bills have been introduced over the past month in states including North Dakota, Indiana and Iowa that would impose measures such as harsher penalties for demonstrators who disrupt traffic, and scrapping punishment for drivers who unintentionally strike protesters blocking their vehicles.
Trump called on Wednesday for such an investigation, although there is overwhelming consensus among state officials, election experts and politicians that such fraud is rare in the United States.
Republicans were sharply divided, with 25 percent of those polled wanting to keep it intact or fix problem parts. Some 32 percent would repeal it immediately, while 44 percent would wait to repeal it once an alternative plan is ready to go.