After wearing Nazi uniforms and Hitler mustaches at a German ‘cultural exchange’ event, Colombian police cadets have sparked outrage. President Ivan Duque of Colombia has apologized after police cadets dressed up as Nazis for a “cultural exchange” event honoring Germany. Photos from the ceremony were posted to an official police Twitter account, and they show students dressed in World War II uniforms, one with a Hitler moustache. Others wear the black SS uniform with the red swastika armband. The venue was decorated with a replica Luftwaffe plane, copies of Nazi firearms, and swastikas on the table cloths, as well as...