Protesters oppose [ tar sand strip mining in Utah ]( http://www.commondreams.org/newswire/2014/10/02/more-protesters-arrested-over-tar-sands-mining-utah ) . As in Canada, these mines cause tremendous local environmental damage while advancing global heating disaster.
Ссылка: https://stallman.org/archives/2014-jul-oct.html#04_October_2014_%28Tar_sands_strip_mining_in_Utah%29