Grist: Dozens of activists young, old, and in between walked 100 miles, from Camp David in Maryland to the White House, to call attention to their campaign for climate action and Keystone rejection. The Walk for Our Grandchildren, which wrapped up over the weekend, was one of many climate actions being coordinated all around the U.S. this summer.
Jay Mallin captured the highlights on video:
Some of the marchers also got themselves arrested at the D.C. office of Environmental Resources Management,...