Our main stories tonight:- U.S. TO REVIEW SITES IN POLAND FOR PERMANENT BASEA U.S. delegation will be visiting western regions of Poland as Washington is looking into the possibility of establishing a permanent military presence there. This comes as Poland signed a U.S. loan-guarantee deal for the purchase of American arms worth some $4 billion. - GERMANY LOOKS TO TACKLE UKRAINIAN MILITARY-AGE MEN PROBLEMThe German foreign minister is encouraging Ukrainian military service-age men to return to the war-torn country. Berlin has offered Kyiv that it may disclose information on their whereabouts to facilitate summons. - SERBIAN PRESIDENT CALLS FOR SNAP ELECTIONSSerbia will hold early elections next month after the parliament has been dissolved by President Aleksandar Vučić due to a wave of anti-government protests. But as Sonja Agata Bišćan reports, a new parliament doesn’t necessarily mean that Belgrade will abandon its old ways and move closer to the EU. #usa #poland #germany