A visit that Ukraine's President Volodymr Zelenskyy hoped would secure US support in the face of Russia's invasion, instead ended in a very public row. Kyiv hoped that would keep US assistance coming, despite not containing any guarantees of security against Russian aggression. Instead, President Zelenskyy got a dressing down from Trump and his Vice President JD Vance, who accused the wartime leader of showing disrespect and ingratitude. Now Trump is threatening to pull support from Ukraine. What does this mean for the war in Ukraine?