Trump maintains lead, but ...

First: A new poll shows Donald Trump hanging onto a commanding lead, but one of his rivals for the Republican presidential nomination is starting to see a narrow path to a major upset.  Plus: Senators are racing to find a way forward on new border security measures. President Biden is facing pressure on one of the toughest-to-solve in American politics.  And: Democrats have never been this nervous about Biden's chances in 2024. We ask the pollster who helped elect Bill Clinton what the Biden campaign could be doing differently.  Learn more about your ad choices. Visit podcastchoices.com/adchoices