Giovanni Grevi is a senior fellow with the Centre for Security, Diplomacy and Strategy of the Brussels School of Governance (VUB). He also teaches at the College of Europe in Bruges and at Sciences Po in Paris.
Political shifts in Europe and the United States risk deepening divisions within the EU. Leaders should make clear that investing in Ukraine’s defense is essential for securing Europe’s shared future.
There is a growing consensus that a political union will be the critical condition determining whether Europeans matter together, or falter separately in the world.