Trump says U.S. considering permanent military base in Poland

U.S. President Donald Trump addresses a joint press conference with visiting Polish President Andrzej Duda (unseen) at the White House in Washington D.C. Sept. 18, 2018. Donald Trump said on Tuesday that the U.S. was weighing the idea of establishing a permanent military base in Poland, a proposal raised by the visiting Polish leader. (Xinhua/Ting Shen)