For decades, the relationship between the United States and Europe was characterised as a transatlantic alliance with shared values that gelled on foreign policy and security.
Yet after a week of diplomatic shocks, including the Trump administration excluding Kyiv and Brussels from talks to end the Ukraine conflict, do the US and Europe still speak the same language? And what will it all mean for the international system as we know it.
On this edition of The Agenda, Juliet Mann is joined by Erol Morkoc, Spokersperson for Republicans Overseas UK; Denis MacShane, the UK's former Minister for Europe; and Waya Quiviger, a Professor at the IE School of Politics, Economics and Global Affairs at IE University in Spain.