British Home Secretary Priti Patel, left, with Rwandan Foreign Minister Vincent Biruta, signs a migration and economic development partnership between the UK and Rwanda in Kigali, Rwanda. EPA
British Home Secretary Priti Patel, left, with Rwandan Foreign Minister Vincent Biruta, signs a migration and economic development partnership between the UK and Rwanda in Kigali, Rwanda. EPA

Letters reveal UK Home Office doubts about refugees to Rwanda plan