Plus, Texas cop who attacked a young Black girl at a pool party will not be charged and a senator's attempt to block Harriet Tubman's face on the $20 comes up short.

From utter joy to caution to pointing out what dissenters have to say, social media was buzzing about the abolitionist gracing the cover of the nation's most coveted form of currency.

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Treasury Secretary Jack Lew is scheduled to announce Wednesday that Harriet Tubman will replace former President Andrew Jackson on the $20 bill.

U.S. Treasury plans to add a ‘notable woman’ to the $10 bill. http://t.co/F033Lf6aD2pic.twitter.com/2lsdCgrhSP — New York Daily News (@NYDailyNews) June 18, 2015 Move over Alexander…