Follow live updates as the military parade in Washington, D.C., kicks off on Trump's birthday. 'No Kings' protests by opponents are planned across the country today.

WASHINGTON/LOS ANGELES/NEW YORK (Reuters) -Hundreds of thousands of Americans protested President Donald Trump at rallies and marches in major cities from New York to Los Angeles on Saturday, a day marred by the assassination of a Democratic lawmaker in Minnesota and conflict in the Middle East.

With protests blanketing the United States over the immigration crackdown — which is to say nothing of “No Kings Day” on Saturday — boxer Ryan Garcia couldn’t sit back anymore as Los Angeles, his home, has been wracked with ICE raids, protests and upheaval.

House Democratic Leader Rep. Hakeem Jeffries joins MSNBC's Lawrence O'Donnell to react to a federal judge granting a temporary restraining order halting Donald Trump's deployment of the California National Guard and U.