German Chancellor Olaf Scholz has been called on to make specific proposals on migration ahead of a meeting next week between the federal government and the premiers of Germany’s 16 states. “This is the last opportunity for the chancellor to show that he really will make proposals for effective control and order with respect to the migration issue,” the premier of the industrial heartland state of North Rhine-Westphalia, Hendrik Wüst, told journalists on Thursday. The conservative politician was speaking just days after anti-migration parties made strong gains in Sunday’s European elections, i…