WARSAW, Poland (AP) — Officials say that Poland has signed its first deal to purchase liquefied natural gas from a U.S. supplier, as the country seeks to cut its dependence on deliveries from Russia. The head of Polish gas giant PGNIG, Piot Wozniak, said Thursday that the one-time delivery will arrive at the Baltic Sea port of Swinoujscie in early June.Read more on NewsOK.com