Signs of the times: Protesters take on Donald Trump (24 images)

A young girl stands on a ledge to greet people as they make their way to the National Mall from Union Station on January 21, 2017 in Washington, D.C., for the Women’s March on Washington. Photo by Pete Marovich/UPI

Protesters rally against President Trump's new immigration order in front of the Tom Bradley Terminal at the Los Angeles International Airport in Los Angeles, California on January 29, 2017. Photo by Christine Chew/UPI

A group of protesters gather to rally against President Donald Trump's actions in support of the Dakota Access and Keystone pipelines at the Federal Building in the Westwood section of Los Angeles on January 24, 2017. Photo by Jim Ruymen/UPI

Protesters hold up signs in front of the U.S. Supreme Court to call on President Trump to reverse his administration's recent anti-refugee and anti-immigrant executive orders that bar for 90 days people traveling from Iraq, Iran, Sudan Syria, Yemen, Libya and Somalia to the United States in Washington D.C., on January 30, 2017. Photo by Erin Schaff/UPI