Demonstrations celebrating workers and protesting President Donald Trump and his adviser, Elon Musk, are scheduled in Washington state for May Day.

Thousands of people attended May Day protests across the country Thursday in response to the Trump administration’s controversial moves against immigrants and federal workers over its first 100 days.

While not an official holiday in the U.S., May Day has come to represent the fight for workers' rights everywhere. Referred to as International Labor Day, it falls on May 1 each year. This year, coinciding with the first 100 days of President Donald Trump in office and with increasing global resistance to the administration's policies,