Activists block controversial pipeline on U.S.-Canada border

… Native American protestors blocked construction of a controversial oil pipeline between Canada … .
Built by the Canadian company Enbridge, the … , faces opposition from Native American communities who warn that … violation of treaties Native tribes signed with the …… Native American protestors blocked construction of a controversial oil pipeline between Canada … .
Built by the Canadian company Enbridge, the … , faces opposition from Native American communities who warn that … violation of treaties Native tribes signed with the …