It would be C. the roman empire persecuted christians
B. He graduated first in his class at West Point academy
The 1839 Treaty of London was a treaty between Great
Britain, Austria, France, Prussia, and Russia, on the one part, and The
Netherlands, on the other. It derives its significance from Article 7 that
leads Britain to protect the neutrality of Belgium in the event of the latter's
invasion.
France was the least prepared country for war at the start of WW2 because they had a small army and been totally obliterated in WW1