The problem of vetoes within the European Union is unlikely to be resolved, as EU enlargement requires unanimous decisions by its members, says EU Ambassador to Ukraine Katarína Mathernová in a blitz interview with RBC-Ukraine. “One needs to deal with the fact that EU enlargement is subject to unanimity, any single member state has the possibility to postpone, block, etc. individual steps. And I think that the other current candidate countries could tell you stories about it. You know, Ukraine is not the first one, probably not the last one where this will happen,” she said. According to her, …