Complex sentence: When John and the majority of the V-Battalion were slaughtered by Zemo, the remaining survivors had Paulette smuggled to England where Paulette met a red-headed soldier who she married.
Split into simpler sentences: When John and the majority of the V-Battalion were slaughtered by Zemo, the remaining survivors had Paulette smuggled to England. There Paulette met a red-headed soldier who she married.