The Left party and anti-immigration Alternative for Germany look to be the strongest political forces in Berlin, as the German capital prepares for a consequential election in September.

Far from the city's bohemian neighborhoods with their hip clubs and trendy cafes -- areas which reliably vote for leftist and green parties -- this working-class district is…

The Left party and anti-immigration Alternative for Germany look to be the strongest political forces in Berlin, as the German capital prepares for a consequential election in…