For many Americans, President Obama’s announcement of sanctions against Russia last week brought home a shocking realization that Russia is using hybrid warfare in an aggressive attempt to disrupt and undermine our democracy.

But for many Europeans, this is old news. As Obama was educating the American people about the threat, three senior senators were getting a lesson from leaders of three NATO countries that have been barraged with Russian meddling. Having fought alone for years, Estonia, Latvia and Lithuania are begging the United States to join the battle.

Read more here