Justinian<span> ruled the Eastern Roman Empire from 527 to 565. He helped turn into the Byzantine Empire. Among </span>Justinian's <span>major </span>accomplishments<span>: He extended the Byzantine Empire dramatically.</span>
To regulate commerce with foreign nations,and among the several states, and with Indian Tribes
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.