Thousands gather for the People's Climate March in Wilmington, California

Actress Jane Fonda departs a rally as a crowd estimated at 1,000 to 2,000 people prepare to march to the Tesoro Oil Refinery to protest what they called the facility's planned merger/expansion with BP Carson which they described as a plan to double the importation of crude oil from Canada and North Dakota in Wilmington, California on April 29, 2017. The People's Climate March in L.A. Harbor is being held in conjunction with events nationwide protesting the United States' reliance on fossil fuels and calling attention to the issue of climate change. Photo by Jim Ruymen/UPI