A federal police officer guards an arrested migrant at a police station on the German border town with Poland in Frankfurt an der Oder, Germany, Thursday, Oct. 28, 2021. German federal police said more than 4,300 people illegally crossed the border from Poland this year, with most of the migrants coming from Iraq, Syria, Yemen and Iran, German news agency dpa reported. The German government is working on various measures to curb migration on the country's eastern border. (AP Photo/Markus Schreiber)