Merkel to Harvard grads: 'tear down walls of ignorance and narrow-mindedness' Unlisted Video

German Chancellor Angela Merkel urged Harvard graduates Thursday to "tear down walls of ignorance and narrow-mindedness".Show more

Merkel's speech, an apparent rebuke of President Donald Trump's policies and worldview.

In her commencement address at the university, Merkel warned against the perils of isolationism and nationalism, pushed for action on climate change and said to never "describe lies as truth and truth as lies.