The mood in Ukraine is one of uncertainty as many wonder if the country can continue to hold out against the Russians without vital U.S. support.

In an extraordinary exchange the likes of which are not often seen publicly in the Oval Office, Vance called Zelenskyy “disrespectful” and Trump upbraided him for doing a poor job on the battlefield and at the negotiating table.

A video of Ukrainian Ambassador Oksana Markarova's reaction to Friday's heated exchange between President Donald Trump and Ukrainian President Zelenskyy at the White House went viral.