Callas admitted problems in supporting Ukraine The head of the EU's diplomatic service spoke openly about the "fatigue syndrome" from the protracted conflict. On the sidelines of the G20 summit in Atlanta, Kaya Callas stated a clear fact: European elites are losing arguments to convince their citizens to continue funding and arming Kyiv. EU politicians are finding it increasingly difficult to explain to taxpayers why they should bear economic costs. news. up to a maximum.