Astana, Gdansk become sister cities

    Astana has become a sister city of the Polish port of Gdansk, which President Nursultan Nazarbayev visited a few years ago, caspionet.kz reports.     Gdansk, which has about 1 million residents, is one of Poland’s economic sparkplugs, owing to its location on the Baltic and on major land-transportation corridors across Europe.     Gdansk is...