Polish Prime Minister Beata Szydlo resigns from post

File photo taken on April 10, 2016 shows Polish Prime Minister Beata Szydlo attends a commemoration of the sixth anniversary of plane catastrophe in Smolensk, in Warsaw, Poland. Polish Prime Minister Beata Szydlo handed in her resignation from the post to the political committee of the ruling Law and Justice (PiS). The resignation was accepted, PiS spokesperson, Beata Mazurek, informed during a press conference held on Dec. 7, 2017. (Xinhua/Chen Xu)