see more

Australian Foreign Minister Julie Bishop (R), British Foreign Secretary Boris Johnson, (3rd L), British Defence Secretary Michael Fallon (3rd R) and Australian Minister for Defence, Marise Payne (2nd L) examine a cannon at the Royal Hospital Chelsea in London on September 9, 2016, ahead of bilateral talks on trade and defence. / AFP / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)

Australian Foreign Minister Julie Bishop (R), British Foreign Secretary Boris Johnson, (3rd L), British Defence Secretary Michael Fallon (3rd R) and Australian Minister for Defence, Marise Payne (2nd L) examine a cannon at the Royal Hospital Chelsea in London on September 9, 2016, ahead of bilateral talks on trade and defence. / AFP / JUSTIN TALLIS        (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)