"Being brave for what we hold dear — our freedoms, our democracy, and each other — it's on us, guys," said the actor at a demonstration in New York City on Saturday.

Mark Ruffalo and Susan Sarandon marched in the rain while attending a ‘No Kings’ protest. See which other stars protested.

Mark Ruffalo, along with other Marvel actors, Marisa Tomei, Glenn Close, and Julia Louis-Dreyfus, recently joined the No Kings Protest. Organized on June 14, the event was held to protest against the current US President,

"We built this country strictly on the no 'No Kings' rule."

New York City saw thousands attend demonstrations against the Trump administration Saturday, just hours before a military parade in Washington, D.C. MSNBC host Antonia Hylton is joined at the New York City “No Kings Day” protest by actor and activist Mark Ruffalo,

Tens of Thousands of demonstrators crowded into streets, parks and plazas across the U.S. on Saturday to protest President Donald Trump before a Washington military parade marking the Army's 250th anniversary that coincides with the president's birthday.