MONDAY, AUGUST 19 WORLD: This year’s first of four “supermoons” – when the moon is both full and closer than usual to Earth – rises in the night sky. SEOUL: The US and South Korea kick off their annual large-scale joint military exercise. SOPRON, HUNGARY: German President Frank-Walter Steinmeier visits the border town to mark the 35th anniversary of the Pan-European Picnic during the Cold War. VARIOUS DATELINES: German Cup first round matches, including Koblenz v VfL Wolfsburg and Eintracht Braunschweig v Eintracht Frankfurt. VARIOUS DATELINES: Matches in top European leagues, including Leices…