After six weeks of fierce fighting, the Kremlin is shifting its forces from Ukraine as it focuses on more limited targets, including the siege of Donbass. Some Russian units returning to their bases across the border are suffering heavy losses, according to the Ukrainian Ministry of Defense. The 20th Motorized Infantry Division, based in the Russian city of Kamyshin, near Volgograd, lost 40 percent of its troops, weapons and military equipment during the fighting, according to reports. The Ukrainian Defense Ministry claimed that Russian troops were now in the department
