I think this might be the answer, I hope it helps.
The accomplishment that can be added to this diagram is that fact that Ulysses was appointed general in chief of the Union army during the Civil War.
<h3>Who was Ulysses Grant?</h3>
He was the commanding general of the Union army that led the side to victory over the confederates during the American civil war.
He served under Abraham Lincoln when was the president of the United States.
Read more on Ulysses Grant here: brainly.com/question/15969425
At the time, America was not discovered, so they would most likely go to China or India.
Trains from different rail lines could use each other’s tracks