Police in Sonoma and Napa counties are preparing as North Bay protesters join a nationwide wave of No Kings Day rallies.

As a military parade rolls through Washington, DC, on Saturday – President Donald Trump’s birthday – millions of Americans are expected to protest in what organizers predict will be the strongest display of opposition to Trump’s administration since he took office in January.

Multiple nationwide “No Kings Day” demonstrations are planned for June 14, which is also Flag Day and when the Trump administration will stage a massive military parade in Washington, D.C., to celebrate the U.

As the military presence ramped up in Los Angeles, communities are preparing for the largest protests against Trump since he took office.

The organizers of this weekend's upcoming "No Kings" protests have issued a video reminding people about the event. The video, released on the No Kings website, reminds those planning to attend of details and calls on people to join the protests.

The largest is expected to take place in Portland, where at least five separate demonstrations are planned in and outside of downtown. Two downtown events will happen on Naito Parkway. One will gather at the Salmon Street Springs and another will form at the Battleship Oregon Memorial in Tom McCall Waterfront Park.

One Denver woman is preparing an art installation she hopes will encourage peaceful discourse as a rally takes place Saturday.

Opponents of President Trump and his administration will be planning a nationwide rally on Saturday, June 14, including in Las Vegas.