BERLIN (AP) — Chancellor Olaf Scholz vowed Thursday that Germany will start deporting criminals from Afghanistan and Syria again after a knife attack by an Afghan immigrant last week left one police officer dead and four more people injured. The brutal attack in Mannheim, which was captured on video and quickly went viral online, shocked the country. Scholz addressed parliament in a speech focused on security Thursday, just days before European elections in which far-right populists across the continent are expected to make big gains. “It outrages me when someone who has sought protection here commits the most serious crimes....