Students protest outside of Ralston Valley High School, Tuesday, Sept. 23, 2014, in Arvada, Colo. The students are protesting a proposal by the Jefferson County School Board to emphasize patriotism ... more 
Students protest outside of Ralston Valley High School, Tuesday, Sept. 23, 2014, in Arvada, Colo. The students are protesting a proposal by the Jefferson County School Board to emphasize patriotism and downplay civil unrest in the teaching of U.S. history. (AP Photo/Brennan Linsley) less 
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Associated Press | Photo By Brennan Linsley
Tue, Sep 23, 2014 1:36 PM EDT