North Bend High School students Dallas Stockton, left, and Autumn Sisson hold flags across from the high school to protest a recent dress code change banning the confederate flag in North Bend, Ore. on Monday, February 3, 2017.
A 'No Parking' sign stands surrounded by water as the Yellowstone River swells beyond the banks at Coulson Park in Billings, Mont. on May 24, 2018.
Protesters camp on the Burlington Northern Railroad train tracks leading into two oil refineries near Anacortes, WA on May 14, 2016. The protest is meant to call for action on the issue of climate change and prevent oil from Mountain West states from having access to Asian markets.