Ask this question again, you're going to need a more specific time the president has done this. however, if you are asking about WWI, the USS Lusitania, the Zimmerman Telegram, German U Boats targeting American ships, and so on.
I don’t know have a great day
B: Plessy v. Ferguson because at that time they belived in seperate but equal..which was not the case it was really unfair. So brought to the matter they sorted it out in the supreme court.
A major difference between the ottoman and byzantine empire during this time was mostly like the fact that they had fundamentally different religions so the correct answer is each empire practiced a different religious faith have a nice day
