Serbia has sharply condemned Francesca Albanese, the U.N. special rapporteur on the Palestinian territories, for what it described as “unacceptable interference in internal affairs,” after she criticized the Balkan country’s military cooperation with Israel. The diplomatic dispute follows Albanese’s visit to Belgrade this week, during which she accused Serbian authorities of collaborating “without shame” with Israel, claiming Serbia is among its strongest allies and that Serbian weapons are being used in Gaza. “We consider the statements made by the United Nations Special Rapporteur, Mrs. Albanese, to be unbalanced and activist in nature, and as such inappropriate to the mandate she...