I think the answer to this question would be true
I’m pretty sure it’s 1969
B the 15 amendmentgave freed slaves suffrage or the right to vote
The most significant change on the territory of the Byzantine Empire after the Ottoman Turks invaded it, was the change of the religion and the influence of Constantinople as the seat of the Orthodox Christianity. The Ottoman Turks immediately implemented the Islam as a state religion, and they were not fond at all of the Christian faith, so now the situation changed totally, once the empire that promoted Christianity, now became a place for promotion of Islam in the southeastern part of Europe.
The Siege of Vicksburg was important to the Union troops because they were able to take control of the Mississippi River. This allowed the Union troops to cut the Confederacy in half and allowed the Union to cut of supplies/resources to Confederate states.
The Battle of Gettysburg was an important Union win because this was the last time in the Civil War that the Confederate troops truly invaded the North. After this battle they did not invade any state north of Pennsylvania.