Ukraine this weekend signed agreements to receive natural gas from U.S. LNG cargoes arriving in Greece as it aims to secure gas supply for the winter amid intensified Russian attacks on Ukrainian energy infrastructure. During a visit of Ukrainian President Volodymyr Zelenskyy in Athens, Ukraine’s national oil and gas firm Naftogaz Group and Greek state-owned company DEPA signed a letter of intent on the supply of natural gas to Ukraine for the 2025-2026 winter period. Ukraine and Greece signed both operational and long-term agreements…