NYC Mayor Bill de Blasio announces 2020 presidential run

New York City Mayor Bill de Blasio entered the 2020 Democratic presidential primary Thursday morning, casting himself as the most accomplished progressive pick in a field of 23 candidates vying for a chance to challenge President Donald Trump next year.

Barrett, other US mayors urge Obama to act on guns

Group sends letter to president

Milwaukee Mayor Tom Barrett is joining hundreds of mayors from around the country urging President Barack Obama to act quickly on gun-control legislation following last week's Connecticut school massacre.