The Crisis of the 21st Century.

Thomas Piketty: New thoughts on capital in the twenty-first century

20th Century’s Greatest Living Scientist | Sir Roger Penrose

Communication in the 21st Century: Is It What You Say, Not How You Say It? | Vivian Ta | TEDxUTA

What If Adolf Hitler Woke Up In The 21st Century

21st Century - Remember The Rain

21st century skills that should be taught in High Schools | Bob Smeets | TEDxRWTHAachen

This is what they don't teach you about colonization

Yuval Noah Harari | 21 Lessons for the 21st Century | Talks at Google

if an 1890 woman and a 2021 woman had a conversation

Should Monarchies Still Exist in the 21st century? | Debate with J.J. McCullough

Everything might change forever this century (or we’ll go extinct)

Skills Every Child Will Need to Succeed in 21st century | Dr. Laura A. Jana | TEDxChandigarh

The quantum revolution - with Sean Carroll

Inside the Country that KILLS Illegal Immigrants...

20th Century Fox Intro by the Blob Opera

Biggest Difference Between Bad Art and Great Art by UCLA Professor Richard Walter

Reflections on Global History in the 20th Century: Towards a New Vision for the 21st Century

Hitler Wakes Up To Find Himself In 21st Century

Victorian Era Couple Live Like It's The 19th Century | Extraordinary People | New York Post