Over recent years, Twitter has gone from a celebrity-chasing app to an important political tool which can be an instrument of real change.
With global events ranging from police brutality to rape going unreported, Twitter has been used to spread news and bring people to account.
From a myriad of important causes and news, we chose the 14 most crucial of the year.
The Most Important Twitter Hashtags Of 2014
#Ferguson(01 of14)
(credit:AP)
#HerNameWasReeva(02 of14)
(credit:Themba Hadebe/AP)
#GamerGate(03 of14)
(credit:Boston Globe via Getty Images)
#BeenRapedNeverReported(04 of14)
(credit:Twitter)
#IllRideWithYou(05 of14)
(credit:Kristen Boschma/Twitter)
#ICantBreathe(06 of14)
(credit:Samuel Corum/Anadolu Agency/Getty Images)
#CameronMustGo(07 of14)
(credit:Lefteris Pitarakis/PA Wire)
#FreeTheNipple(08 of14)
(credit:John Lamparski/Getty Images)
#WorldCup(09 of14)
(credit:Silvia Izquierdo/AP)
#indyref(10 of14)
(credit:AP Photo/Scott Heppell)
#IamJada(11 of14)
(credit:Twitter)
#BringBackOurGirls(12 of14)
(credit:BERNDVONJUTRCZENKA/dpa)
#HeForShe(13 of14)
(credit:TIMOTHY A. CLARY/AFP/Getty Images)
#YesAllWomen(14 of14)
(credit:Twitter)