The European Union must immediately prepare for radical changes needed for Ukraine and other countries to become members of the bloc, Ursula von der Leyen has said. In her annual “state of the union” address, the European Commission president warned members states of the need to “match the determination” of Ukraine and others to get ready for an enlarged EU. “We cannot afford to leave our fellow Europeans behind,” Von der Leyen said in her last state of the union speech before the EU election cycle starts next year. There are concerns that while the EU has set out reform...