While it's said Sasuke and Sakuramarried for love, there was another big reason for him to marry: children. ... If he wants his family to live on, he has to produce children. Regardless of their marital issues, if this was important to Sasuke, they should have had many children, but...
This one is interesting because Zetsu was technically two beings inhabiting the same body, and White Zetsu was killed during the Fourth Great Ninja War when Sasuke used him as target practice while testing out his new eyes. He was killedby an Amaterasu infused Susanoo arrow that incineratedhim....