Nearly 3 1/2 decades after leaving the Soviet Union, the Baltic countries of Estonia, Latvia and Lithuania this weekend will flip a switch to end electricity-grid connections to neighboring Russia and Belarus — and turn to their European Union allies.

Lithuania, Latvia and Estonia are still connected to Russia's electricity grid, but that's going to change soon in another sign of their confidence in the EU. With the move they turn the page on their Soviet past.

Baltic states Lithuania, Latvia and Estonia are to disconnect from the Russian power grid on Saturday, a politically-charged move that severs their Soviet-era energy ties with Moscow.