India, Feb. 26 -- Prime Minister Narendra Modi just hit a number no other world leader has ever reached. He now has 100 million followers on Instagram. That makes him the first politician anywhere in the world to cross that mark.

The prime minister joined Instagram back in 2014. That was the same year he first took office. Over the last decade, his account has turned into one of the most followed digital spaces on the planet. People do not just follow him to be polite. They actually engage. They like. They comment. They share.

How Does PM Modi Compare to Other World Leaders? The gap between Modi and everyone else is honestly pretty wild. He has more than twice as many followers as the president of the United States. Donald Trump sits in...