There is a large land dispute going on in Canada and its dividing the country in two.
currently there is a natural gas pipeline being built from Alberta to BC. The issue is it run though unseeded Aboriginal territory. the tribe in question is divided into five sub tribes four of those group support the pipeline one does not.
Canadian government won the recent court battle giving them ability to build, upsetting aboriginal group across the country sparking national wide protest blocking trains, ports, etc.