Union soldiers were fighting for the freedom of slaves and reuniting the states. Confederate soldiers fought for protecting the confederacy. Yes, it did change over the war.
<span>The Hagia Sophia demonstrated the blending of the Byzantine Empire with the old Roman Empire through its architecture. More specifically, the bell-shaped roof at the top of the church was a nod to Roman architecture. Additionally, the many columns and arches built in the church are also typical of Roman architecture, displaying another mix between the two. </span>
Explanation:
i guess is C .all of the above