Yesterday in Washington, D.C. and around the world, millions of people donned pink hats, pulled out their best protest signs, and took to the streets. The turnout--2.9 million people in the US alone--marked the largest protest in U.S. history, and photos of the event brought a bit of hope back to depleted Americans. Click through to see the best, most inspiring, and most heartbreaking moments from yesterday's unprecedented turnout.