The United States needs to expand sanctions to major Russian banks, energy companies, and sectors of its economy, such as the arms industry, which serve as instruments of Putin’s foreign policy. NATO needs to move toward a robust and persistent military presence in central Europe and the Baltic countries, including increased missile defense capabilities. We need a transatlantic energy strategy to break Europe’s dependence on Russian oil and gas. And we need to respond to the Ukrainian government requests for meaningful military assistance as part of a long-term effort to reform and rebuild its armed forces. Get George H.W.Bush on the phone. NOW!