Complex sentence: In the summer 1943, Mesić, six officers, and 100 legionnaires were transferred to Suzdalj and then to Krasnogorsk near Moscow, where they later met with most of the other surviving men.
Split into simpler sentences: In the summer 1943, Mesić, six officers, and one hundred legionnaires were transferred to Suzdalj. All were moved to Krasnogorsk near Moscow where they later met with most of the other surviving men.