Stand-up comedian Henning Wehn takes over a German class and highlights the importance of the four additional German letters in the alphabet, the ß, ä, ü and ö. Where would Düsseldorf be ...

Its federal system allows the individual German states to maintain authority over areas like education, policing and cultural activities, while the federal government oversees issues like defense ...

The US security firm Mandiant, which is a subsidiary of Google owner Alphabet, says hackers under Russia's FSI spy agency ...