(See rest of photos at website) The anti-mass migration Alternativ für Deutschland (AfD) party held a rally in the German capital Berlin this afternoon, demanding the resignation of Chancellor Angela Merkel and calling for the country to adopt a strong policy on immigration. The AfD has seen its popularity surge as Germany struggles to deal with the huge influx of migrants, and is currently campaigning in local elections in the Saxony-Anhalt region that will be seen as an indicator of public sentiment on the issue. German paper Handelsblatt estimates that 5,000 people joined the rally this afternoon, calling for...