US President Joe Biden hailed the unity and strength of NATO in the face of Russian aggression during a speech in Warsaw to mark the first anniversary of the full-scale invasion of Ukraine. In a photo essay, we look at the lives of three of the million or so Ukrainian refugees who remain in Poland one year on from Russia's invasion: Liudmyla, a mother; Vlad, an amputee soldier; and Viktoria, a high-school student https://t. advisory board memberUNESCO Professor at the Jagiellonian University and Professor Emeritus at University College Londonadvisory board memberProfessor of European Studies at Oxford Universityadvisory board memberProfessor at the Institute of History of the Jagiellonian Universityadvisory board memberExecutive Director of Taube Family Foundationadvisory board memberAssociate Professor at the Institute of Political Studies of the Polish Academy of Science, member of the Polish parliamentsadvisory board memberAuthor, winner of 2018 Nobel Prize in LiteratureauthorSiobhan Doucette is a historian whose work focuses the opposition movement in Communist Poland