Counter-protesters tore down a barricade Wednesday in front of Canadian National (CN) railway tracks near Edmonton, Alberta, after environmental activists erected it. The activists who blocked the tracks are opposed to the Coastal GasLink pipeline in British Columbia. But the blockade was not up for long as another group soon had the barrier down and in the back of a truck. Environmentalists have brought railway traffic to a standstill now for two weeks across Canada, bringing the threat of food and fuel shortages closer every day. The activists behind the protest are claiming to represent the interests of the Wet’suwet’en...