grass dance
... that the Native American grass dance originated in the warrior societies on the Northern Great Plains?
... that the <a href="./Native_Americans_in_the_United_States" id="mwBsM" rel="mw:WikiLink" title="Native Americans in the United States">Native American</a> <b id="mwBsQ"><a href="./Grass_dance" id="mwBsU" rel="mw:WikiLink" title="Grass dance">grass dance</a></b> originated in the warrior societies on the <a href="./Great_Plains" id="mwBsY" rel="mw:WikiLink" title="Great Plains">Northern Great Plains</a>?