German police arrested Greta Thunberg during a protest against the expansion of a coal mine in the town of Lützerath on Tuesday. Thunberg was among a group of activists who were reportedly rushing toward the mine’s opening when she was detained by security services. “Greta Thunberg was part of a group of activists who rushed towards the ledge. However, she was then stopped and carried by us with this group out of the immediate danger area to establish their identity,” local police said in a statement. Police said Thunberg and her fellow protesters would be released without being charged. Thousands...