President Donald Trump's political groups have spent more than one-quarter of a billion dollars to bolster Republicans in the final stretch of this year's midterm elections, an unprecedented amount for a sitting president that underscores the stakes on Nov. 3.

Many of the Democrats' ads accuse Republican opponents of siding with the president over voters, particularly on issues like tariffs and the Iran war, which they blame for jacking up costs.

The new White House press secretary is facing mounting questions about her background and resume as she transitions into her role as the public face of the Trump administration.