KYIV, Ukraine (AP) — Russia fired dozens of drones at Ukraine in nighttime attacks, Ukrainian officials said Wednesday, disregarding a unilateral ceasefire announced by Kyiv that began at midnight. The Russian Defense Ministry claimed that Ukraine hadn’t abided by its own ceasefire, saying that air defenses shot down 53 Ukrainian drones over Russian regions, the illegally annexed Crimean peninsula and the Black Sea between Tuesday evening and dawn Wednesday. There had been no official sign from Moscow that it would heed Kyiv’s ceasefire, and there was little hope for a pause in hostilities as the war stretches into its fifth year following Russia’s all-out invasion of its neighbor. U.S.-led diplomatic efforts to stop the war over the past year have come to nothing. Ukrainian President Volodymyr Zelenskyy had announced the move after Russia said it would hold its own unilateral ceasefire over two days later this week while it marks the 81st anniversary of the defeat of Nazi Germany in World War II.…