The Guardian's Europe live blog covers deadly Russian strikes across 10 Ukrainian regions hours before US-led trilateral talks open in Abu Dhabi, where Steve Witkoff and Jared Kushner lead the American delegation alongside Ukrainian and Russian negotiators. Volodymyr Zelenskyy accuses Russia of intensifying attacks to pressure Kyiv, and the blog also reports a police officer's death in a backpack explosion in Oviedo and a Bulgarian highway pileup that killed at least 10.