Britain's Prince William, Duke of Cambridge and his wife Britain's Catherine, Duchess of Cambridge arrive to attend the launch of the National Emergencies Trust at St Martin-in-the-Fields in London on November 7, 2019. - The National Emergencies Trust (NET) is an independent charity which will provide an emergency response to disasters in the UK. The NET was created as a result of discussions held within the charitable sector about how to effectively respond to national emergencies following recent devastating tragedies, including the Grenfell Tower fire, and the terrorist attacks in London and Manchester in 2017.