The First Transcontinental Railroad<span> was built crossing the western half of America and it was pieced together between 1863 and 1869. It was 1,776 miles long and served for the Atlantic and Pacific coasts of the United States to be connected by rail for the first time in history.</span>
indoor plumbing and hygeine practices
The anwser is Kansas. It was called the Pottawatomie massacre.
The answer is The Reign of Terror. Just its name lets you know it was a horrible period. Hope this helps!
Aye Sir!