Bolt, Obama and Gangnam Style: What (and whom) has Merkel outlasted?

Bolt, Obama and Gangnam Style: What (and whom) has Merkel outlasted?  CNN Angela Merkel Begins Fourth Term as German Chancellor  Wall Street Journal Merkel Seals Fourth Term in Parliament Vote Ending Longest Wait  Bloomberg As Merkel Begins New Term, Compromises Could Undo Economic Boom  New York TimesFull coverage