Completed the following sentence: The mural consisted of 27 panels and covered with wall space. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 1877 anti-Chinese Sand Lot riots, 1934
San Francisco Waterfront Strike, and the Trial of trade unionist Tom Mooney, that was based on fabricated evidence.<unk> Refregier<unk>us<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk>e<unk> Refregier "believed that art must address itself to contemporary issues and that a mural painting in particular must not be 'banal, decorative embellishment,' but a'meaningful, significant, powerful plastic statement based on the history and lives of the people.'"