Climate activists descended Saturday on the abandoned German village of Lützerath, which is set to be demolished to make way for open-pit coal mining. Shuttle buses brought them to the difficult-to-access terrain and new tents were set up at a camp in a nearby field. Activists used concrete to stick glass bottles in the streets of Lützerath and erected more barricades to block police clearance operations. European energy giant RWE intends to demolish Lützerath to mine the coal underneath. Residents have long since left but climate activists have staged protests and occupied buildings and house…