MADRID, SPAIN - JULY 10: King Felipe VI of Spain (R) receives US President Barack Obama (L) at The Royal Palace on July 10, 2016 in Madrid, Spain. President Obama arrived yesterday from the NATO summit in Warsaw and has reportedly had to shorten his first official visit to Spain after the Dallas shootings which killed five policemen on Thursday. (Photo by Borja B. Hojas - Pool/Getty Images)
