Which countries have performed best in these Winter Olympics events?

NBC News' Steve Kornacki breaks down the #medal counts by country in past #WinterOlympics – and what that could mean for the countries expected to dominate the #MilanCortina Games. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-scoop-daily-podcast Every day, NBC News helps people understand what’s happening and ...