Former US President George W. Bush (2nd R) and his wife Laura Bush (L) pose for photographs with pupils waving the US national flag and teachers, upon their arrival, at the Theresanyo Primary school on April 4, 2017, in Gaborone, during a two day official visit in Botswana. / AFP PHOTO / MONIRUL BHUIYAN (Photo credit should read MONIRUL BHUIYAN/AFP/Getty Images)
