Barack Obama: “This is a leading trend that we're going to see all across the world that other countries and other markets are going to…”

It's a way to honor her trailblazing leadership, and inspire visitors to follow in her footsteps.

I thought this was the South Side of Chicago.

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.

There’s no doubt that we are going through a period right now of disruption, polarization.