Millions are anticipated to march at more than 2,500 planned demonstrations against authoritarianism and militarization under Donald Trump.

More than 2,500 protests against the administration are expected on Oct. 18. Organizers expect it to be the largest day of protest in U.S. history.

The second wave of “No Kings” protests will take place across the United States on Saturday (18 October), as millions of Americans are expected to take to the streets to protest…