In her first address to the nation on the coronavirus pandemic, German Chancellor Angela Merkel calmly appealed to citizens’ reason and discipline to slow the spread of the virus, acknowledging as a woman who grew up in communist East Germany how difficult it is to give up freedoms, yet as a trained scientist emphasizing that the facts don’t lie. Then, wearing the same blue pantsuit from the televised address, the 65-year-old popped into her local supermarket to pick up food, wine and toilet paper to take back to her Berlin apartment. Merkel has run Germany for more than 14 years...