Was Jesus is a real person or not? I'm not sure.
But the most influential leader in more modern times was Abraham Lincoln i think. He helped modernise the USA, ending slavery, although black rights weren't sorted out for another century.
Xbox One, PS4 and Switch (+ Many Retro Consoles)
'When the people are being beaten with a stick, they are not much happier if it is called the people's stick'- Mikhail Bakunin
Prediction: Switch will sell better than Wii U Lifetime Sales by Jan 1st 2018