World commemorates the Holocaust as Jewish community groups warn of rising antisemitism / Queen evokes 'deadly seeds of Holocaust' in warning over antisemitism and Islamophobia / Italian mural of Holocaust survivors defaced in act of antisemitism: 'Damages walls but not history' / Jews in Denmark face highest number of antisemitic incidents since WWII, official says / Hanukkah celebrations 'add light to the world' for Jews amid darkness of war, antisemitism / Hanukkah celebrations inspire Jewish joy despite war and increasing antisemitism