‘The most powerful man in the world’ has more than 50 billion followers on Twitter

In March, Mark Zuckerberg announced the birth of his social network, Facebook.But it was only a year later that Zuckerberg would take on a role as one of the world’s most powerful men.By then, he was a billionaire and the founder of one of Silicon Valley’s most successful companies.Today, Zuckerberg is widely considered the most …