KYIV, Ukraine: Russia launched new attacks on Ukraine's energy infrastructure using ballistic missiles and jet-powered drones, President Volodymyr Zelenskyy said Monday, adding that Kyiv again received no early warning of the attack from partner countries that previously shared their intelligence.Zelenskyy is grappling with recent Washington moves benefiting Russian President Vladimir Putin, including waiving U.S. sanctions on Moscow and signing a deal to import diesel from Moscow.Moscow and Kyiv, meanwhile, were discussing the possible evacuation of the Russian-occupied front-line city of Oleshky in the southern Kherson region, where about 2,000 people have been cut off from food and medical supplies for…