Estonian General: Slow preparations for war make us weaker. For Russia, weakness is an opportunity

How real is the threat to Estonia from Russia? 1 of NATO's smallest yet most determined allies has been preparing for crisis scenarios for years. Dr. Aleksander Olech talks to Lieutenant General Andrus Merilo, commander of the Estonian Defence Forces, about Estonia's defence priorities, the safety of the Baltic Sea region and the challenges facing the east flank of NATO.