The Most Consequential Figure in European History?

Who had the most lasting impact on Europe? Marx? Napoleon? Darwin? Einstein? Or was it Martin Luther?

What is The Reformation! (1517-1555)?

When Martin Luther published his 95 theses on October 31, 1517 the world changed fundamentally. Europe split right down the middle and an age of individualistic exploration began. Or did it? Was it really just the actions of a junior lecturer at a second tier university that blew up the world? What were the circumstances and actions that brought about this fundamental change.