Thousands gathered in downtown Bozeman for the 'No Kings Day' protest against the Trump administration, marking one of the city's largest and safest rallies.

Across the country, an estimated 5 million protesters took part in more than 2,000 protests, according to the American Civil Liberties Union, a co-sponsor of the nationwide protest. In the Bay Area, more than 50 protests were planned stretching south from Gilroy north to Santa Rosa.

While President Trump celebrated his 79th birthday and the Army’s 250th birthday with a military parade in Washington D.C. on Saturday, “No Kings Day of Defiance” protests

One of Charleston Police Department's new mounted units was recorded interacting with protestors on June 14. Police and activists have different opinions.

Police estimated about 1,000 to 1,500 people attended the "No Kings" rally on both sides of PGA Boulevard near Campus Drive in Palm Beach Gardens on June 14. The rally was "completely peaceful," with no arrests or issues,

After L.A. officials made a curfew exception for ticket holders of indoor events, dozens of opera lovers were able to attend shows on Sunday.

Elon Musk posted a cryptic message about the "No Kings" protests after activists took to the streets across the U.S. over the weekend.

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.