(Bloomberg) Rustem Umerov, appointed in September as Ukraine’s defense minister, made his first announced visit to troops and top field commanders on the eastern front, according to posts on X, formerly Twitter. Most Read from BloombergIsrael Latest: Over 1,100 Dead; US Sends Warships to RegionAs Israel-Hamas War Rages, Oil Traders Focus on IranHamas Attack Thrusts Palestinians Back Into Center of MideastIsraelis Taken Hostage Were Ripped From Everyday ActivitiesHamas Attack Prompts Blame Aro