"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 is invoking Marvel superheroes during demonstrations against Donald Trump.

Democracy is “in real trouble,” Mark Ruffalo told MSNBC’s Antonio Hylton while attending the “No Kings” rally in New York City Saturday. His words were echoed by Ellen Pompeo, Kerry Washington, Jimmy Kimmel, and many more notable people and celebrities who spoke out in support of the nationwide protests.

Oscar-nominated actor Mark Ruffalo, best known for playing the Hulk in the Avengers series, has recently made headlines in the political landscape, this time rallying with the “No Kings” protests agai