As royal correspondent Charlie Proctortweeted, Sunak is also the first non-Christian prime minister.

Instead, the new leader is a practicing Hindi.

Someone else admitted they never thought this"historic"day would come.

Rishi Sunak

Elsewhere on Twitter, he wascalled"elitist" and “out-of-touch.”

Rishi Sunak greets people the day he becomes U.K. PM