<span>Yolanda remembers the close ties between her sisters and her cousins when they lived in the family compound of adjoining houses in the Dominican Republic</span>
Answer: changed was to were
Explanation:
The Soft Exosuit and the ReWalk, robotic suits designed to enhance the wearer's strength and endurence, <u><em>were</em></u> developed in part to assist people with mobility challenges.
They were developed, not was developed.
It is a complex sentence because it provides additional info
