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2016 race the most buzzed-about topic on Facebook in 2015

Despite still being a year away, the 2016 presidential election dominated global conversations on Facebook in 2015.

A Facebook Inc. logo is displayed at the top of the login page for facebook.com on a computer screen. (Photo by Daniel Acker/Bloomberg/Getty)
A Facebook Inc. logo is displayed at the top of the login page for facebook.com on a computer screen.Bloomberg via Getty Images

Nisha Chittal