The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and hydropower in the shared Columbia River Basin.

Under Columbia River Treaty, Canada controls the flow of the Northwest’s largest river from its headwaters in British Columbia

The U.S. has paused negotiations with Canada on a keystone management plan that governs flood control, water supply and hydropower in the shared Columbia River Basin as President Donald Trump escalate