sentences:  According to research by Russian military historian Maksim Kolomiets, the tank may have been from the 3rd Company of the 1st Battalion of the 4th Tank Regiment, itself a part of the 2nd Tank Division.It is impossible to identify the crew because their personal documents were lost after being buried in the woods north of Raseiniai during the retreat, possibly by German troops.In the south, by 23 June, Lieutenant-General Vasily Ivanovich Morozov, the 11th Army commander, ordered the units falling back to the old fortress town Kaunas on the Niemen to move on to Jonava some to the north-east.