Texas police say there are more than 10,000 people in attendance at the Capitol for Saturday's 'No Kings' protest. Follow for live updates.

Americans are planning to demonstrate against President Donald Trump across the U.S. on Saturday as a counterpoint to the 200,000 people expected to attend the military parade in Washington.

The parade, honoring the Army’s long-planned 250th anniversary celebration and coinciding with Trump’s 79th birthday, is set to step off from the Lincoln Memorial under the threat of stormy weather in Washington and protests around the country tied to a turbulent week of immigration enforcement that has involved military deployment in Los Angeles.

Army's 250th anniversary celebrated with a military parade in Washington, D.C., on Trump's birthday. 'No Kings' protests by opponents are planned across the country.

Protesters held signs that read, “No kings since 1776,” “Bad Things Happen When Good People Do Nothing,” “Stop the Parade Fund Medicaid,” “When cruelty becomes normal compassion looks radical” and “Make Orwell Fiction Again.”

With a new Israeli military operation underway, President Donald Trump is facing a fresh test on his ability to make good on a campaign promise to disentangle the U.S. from foreign conflicts.