Ukrainian President Volodymyr Zelenskyy says Russia breached its commitment to hold off on energy infrastructure attacks for a week when it launched a major assault on Ukraine overnight.

KYIV, Ukraine (AP) — Russia carried out a major overnight attack on Ukraine in what President Volodymyr Zelenskyy said Tuesday was a broken commitment to halt striking energy infrastructure as the countries prepared for more talks on ending Moscow’s 4-year-old full-scale invasion.