Thousands participate in People's Climate March (19 images)

Around 150,000 people attended the People's Climate March on the White House on April 29, 2017 -- President Donald Trump's 100th day in office -- in support of political action to combat climate change. Several thousand people also marched near Los Angeles and in other cities nationwide.

Leonardo DiCaprio (L) marches with Native Americans and thousands of others during The People's Climate March on Pennsylvania Ave. Over 375 sister marches are planned across the United States and around the world, from Japan to Brazil. Photo Ken Cedeno/UPI

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Thousands gather for The People's Climate March near the U.S. Capitol. The People's Climate Movement, which organized the events, said 150,000 people attended the march. Photo Ken Cedeno/UPI

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Paper mache heads of President Donald Trump and the Earth pretend to fight in front of the White House during the People's Climae March. Photo by Ken Cedeno/UPI

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Thousands gather for The People's Climate March in front of the Washington Monument. Photo Ken Cedeno/UPI

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