this is bbc news, with the latest headlines in the uk and around the world. the pope warns europe against �*narrow self—interest�* over the way countries treats migrants, during a visit to greece. the former republican us senator and presidential candidate bob dole has died, at the age of 98. another 86 cases of the omicron variant are confirmed in the uk as the government defends the decision to re—introduce pre—departure covid tests from tuesday.