<p>Thousands of people, including workers and immigrants, marched in downtown San Francisco on Monday, May 1, to voice their opposition against President Donald Trump and his administration during the May Day rally, SFGate</a> reported.</p><p>Similar rallies were held across the country on May 1. Portland Police</a> declared the rally a riot, while a dozen of people were arrested in New York City, local media</a> reported.</p><p>This timelaspe video shows the scale of the rally.</p><br />
