The tweet came minutes after networks called the 2012 race for Obama.
Four more years. twitter.com/BarackObama/st…— Barack Obama (@BarackObama) November 7, 2012
The tweet has been re-tweeted 816,927 times since election night, a Twitter record. According to Twitter, re-tweets of Obama's reelection message came from people in more than 200 countries around the world.
Obama's tweet beats the runner-up, from Bieber. The singer's tweet, a farewell to a fan with cancer, earned 224,051 re-tweets.
Twitter also released a list of the 10 most popular political trends of the year, which include the official hashtags tracking both political conventions: