KHERSON, Ukraine — Civilians in Ukraine’s southeastern Kherson region prepared Sunday for the end of a localized ceasefire that has marked the most significant truce between Kyiv and Moscow since Russia’s full-scale invasion of Ukraine began nearly five years ago. The White House said that U.S. first lady Melania Trump helped to broker the limited truce , which began early Tuesday and is expected to end Sunday evening. The pause in hostilities allowed besieged residents in the front-line city of Oleshky to be evacuated in a rare joint operation that ended Saturday. “The ceasefire across Oleshky and the surrounding Kherson region has provided residents with the freedom to move, access to food, clean water, medicine, plus a renewed sense of dignity without the constant threat of attack," Trump said on social media. "Let Oleshky become the starting point for lasting peace.” An estimated 2,000 civilians were in Oleshky when the temporary truce took hold. They were offered the choice of evacuating to territory controlled by Ukraine or Russia, or remaining in the city with replenish