UN Secretary General António Guterres has called for a ceasefire in Ukraine during the Orthodox Easter celebrations next weekend. He said that the four-day period would be a time to save lives and engage in further discussion about a peaceful solution and an end to the suffering, speaking in New York on Tuesday. A ceasefire beginning on Thursday would allow civilians to leave the war zone. It would also allow humanitarian organizations to offer life-saving support in areas such as Mariupol, Kherson, and Donetsk, he said. According to UN estimates, around 12 million people in Ukraine are curren…