LONDON, ENGLAND - OCTOBER 10: Prince William, Duke of Cambridge (R) and Prince Harry, Duke of Sussex,  host a reception to officially open the 2018 Illegal Wildlife Trade Conference at St James' Palace on October 10, 2018 in London, England.  The 2018 Illegal Wildlife Trade Conference is the fourth such international conference bringing together heads of state, ministers and officials from nearly 80 countries, alongside NGOs, academics and businesses, to build on previous efforts to tackle this lucrative criminal trade. The conference is being hosted by the UK Government from 11th to 12th October 2018. (Photo by Tolga Akmen - WPA Pool / Getty Images)