A crowd-size expert from the U.K. estimates that between 10,000 to 15,000 people attended Saturday's protest in downtown Chicago. But some estimates say 75,000 people gathered downtown.

Saturday's nationwide demonstrations against President Trump were largely about his alleged threats to democracy — but in communities like Miami, even Trump supporters decried his anti-immigrant crusade.

Thousands gathered in Houston for a "No Kings" protest, denouncing President Trump’s policies. Panelists react to the ideals behind the nationwide movement and share what they believe is next.

Indivisible cofounder and protest organizer Ezra Levin explained ahead of Saturday that the movement is about reclaiming U.S. patriotism from the Republican Party and to denounce what he called Trump's authoritarian actions.