People take part in a march to celebrate the 101st anniversary of Poland's independence in Warsaw, Poland, on Nov. 11, 2019. (Photo by Jaap Arriens/Xinhua)
People take part in a march to celebrate the 101st anniversary of Poland's independence in Warsaw, Poland, on Nov. 11, 2019. (Photo by Jaap Arriens/Xinhua)
People take part in a march to celebrate the 101st anniversary of Poland's independence in Warsaw, Poland, on Nov. 11, 2019. (Photo by Jaap Arriens/Xinhua)
People take part in a march to celebrate the 101st anniversary of Poland's independence in Warsaw, Poland, on Nov. 11, 2019. (Photo by Jaap Arriens/Xinhua)