European Commission President Ursula von der Leyen, as well as the presidents of Poland and the Baltic states, are expected for a ceremony in Vilnius on Sunday evening along with other dignitaries.

The three Baltic states disconnected from the Russian electricity system (UES/UPS), which began operating smoothly in Soviet times on Saturday morning and operated in isolation until Sunday afternoon.

The Baltic states are "very unhappy" after the UK failed to invite their leaders to join a summit on Ukraine this weekend, a European diplomatic source has said. "Russia and our publics will ...

President of the European Commission Ursula von der Leyen (PA) European Commission President Ursula von der Leyen, as well as the presidents of Poland and the Baltic states, are expected for a ...