RTE.ie. Ukrainian President Volodmyr Zelensky was in Dublin earlier this week to attend a major EU summit focused on support for Ukraine. Following talks with Steve Witkoff and Jared Kushner in Dublin, President Volodymyr Zelenskyy announced preparations for the largest prisoner-of-war exchange. European Union leaders agreed that the EU and five major European countries will jointly represent Europe in negotiations on ending the war in Ukraine, European Council President António Costa said.