This document provides an analysis of how Russia's annexation of Crimea in 2014 impacted diplomatic relations within the Arctic Council. It argues that while Russian actions in Ukraine challenged Arctic cooperation, continued engagement is still beneficial for all member states. The document outlines the history of successful cooperation within the Arctic Council and responses from different member states to the Crimea crisis. It concludes that institutions established in the Arctic provide a foundation for maintaining productive relations between Russia and other countries, despite tensions elsewhere.