The U.S. Army celebrated its 250th anniversary on Saturday with a massive military parade in Washington, D.C., against a backdrop of political division and protests savaging President Trump.

Army intelligence analysts are monitoring civilian-made ICE tracking tools, treating them as potential threats, as immigration protests spread nationwide.

Organizers are accusing the president of putting on the parade as a show of dominance. The protests were peaceful, but came against the backdrop of assassinations in Minnesota.

The"No Kings" protests are planned to oppose what they see as Trump's power grab. The number of planned events is nearly double that of the April 5 "Hands Off" protest that saw millions of Americans turn out in big and small cities nationwide.

NBC News' Jacob Soboroff reports from Los Angeles City Hall where thousands of protesters have gathered for a 'No Kings' protest against the Trump administration and ahead of the president's Washington D.

More than 140,000 protesters gathered in cities across the Bay Area as part of the nationwide “No Kings” protests that brought young and old alike into the streets to in a “nationwide day of defiance” set to coincide with President Donald Trump’s $45 million military parade in Washington,

Political organizing group Move On, who was a partner in the "No Kings" rallies, echoed the 5 million person estimate in a fundraising email.Start the day smarter. Get all the news you need in your inbox each morning.

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.