After years of slavish fawning over Vladimir Putin, PresidentDonald Trump has apparently made an abrupt about-face in his views on the Russian President. In the last week, he has threatened huge tariffs on Russia’s trading partners if Putin didn’t agree to a ceasefire; he’s also restartedthe flow of arms to Ukraine via third-party transactions with European allies.

But will Trump's new resolve on Ukraine hold? 

Washington Monthly Contributing Writer Tamar Jacoby, Director of the New Ukraine Project for the Progressive Policy Institute, joined Editor in Chief Paul Glastris, Politics Editor Bill Scher, Exective Editor for Digital Matt Cooper and moderator Anne Kim for this week’s episode of the Washington MonthlyPolitics Roundtable.