Barack Obama: “Poland reminds us that sometimes the smallest steps, however imperfect, can ultimately tear down walls, can ultimately…”

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

helped lead some of the most significant movements for change in human history

I am very happy to see a ceasefire. And I’m hopeful that it holds.

Your task is not to impose litmus tests.