Will Trump’s 'security guarantees' end Putin’s war?

Ukraine’s Volodymyr Zelenskyy has been to the White House before in what became an infamous encounter with Donald Trump. This time he took an entourage of European leaders as backup as the US president pushes for a quick end to the war in Ukraine. At the heart of the talks are security guarantees from the US and a possible meeting between Zelenskyy and Russia’s Vladimir Putin. Today, former US Ambassador to Ukraine John Herbst on why it could actually be a step forward towards peace. Featured: John Herbst, fmr US Ambassador to Ukraine and senior director of the Atlantic Council’s Eurasia Center