This event would be Germany's sinking of an American vessel despite both nations being at a neutral diplomatic standpoint at the time. When the Germans sank the American vessel, without any actual reason to do so, this drastically coldened the relationship between the US and Germany.
Explanation:
Although he had been tempted to build his capital on the site of ancient Troy, Constantine decided it was best to locate his new city at the site of old Byzantium, claiming it to be a New Rome (Nova Roma). The city had several advantages. It was closer to the geographic center of the Empire..
Answer:
You're looking for Joliet and Marquette
B I think this is that answer
A is the answer i believe
