Last March, Biden chose not to send jets and tanks to Ukraine, calling it a dangerous escalation that could lead to World War III. He stated this on March 11, 2022 while speaking at a gathering of House Democrats in Philadelphia.  Today, Joe Biden agreed to send more than 30 M-1 Abrams tanks to Ukraine despite Russian protest, and now Ukraine wants F-16s too, is this a sign that America could enter the war? For more information, Lars speaks with Michael Bernstam, a research fellow at the Hoover Institution at Stanford University with an expertise in international economics, the former Soviet Union and Russian politics.