Trump puts a caution light on refugees fleeing Hurricane Dorian destruction in the Bahamas; and the share of federal spending on children reaches an all-time low.

South Carolina, Nevada and Kansas won't hold Republican primaries in 2020; and billionaire political activist Tom Steyer qualifies for third Democratic debate.

Former Rep. Mark Sanford enters Republican race; Dr. Jill Biden campaigns for former VP Joe Biden; and Sen. Bernie Sanders courts young voters at Iowa State University.

A GOP lawmaker critical of Trump’s now-canceled plan for secret talks with the Taliban. Also on our Monday rundown: Health officials in some states urge people to stop vaping after possibly related deaths.

A massive voter purge anticipated today in the Midwest; and in Texas, asylum seekers' hunger strike reaches its 60th day.

Two issues related to the burden of future generations – the national debt and climate change.

Hurricane Dorian continues its slow crawl up the East Coast. Also on our national rundown: elders arrested at an ICE protest; and a look at racial bias in death penalty cases.

As Hurricane Dorian, the worst storm to ever hit the Bahamas, reaches the southeastern United States, candidates for president speak at a CNN climate event. And Mayor Pete Buttigieg learns about flood impacts in Cedar Rapids.

The Brexit debate rages on in the UK. Also on our nationwide rundown: Protecting students from unsafe water at school.

The DNC rejected Iowa's tele-caucus proposal; and we go back in time to talk to Richard Bender, one founder of the modern Iowa caucuses.