Answer: Medieval doctors did not have a clue what caused disease. Most doctors still believed the Greek theory from Galen, a doctor during the Roman Empire, that you became ill when the 'Four Humours' - phlegm, black bile, yellow bile, blood - became unbalanced.
The American Revolution could have been won without any aid that they been left complete by themselves. The crisis during this revolution was already before the military forces had provided by any help and aid, that came from abroad nevertheless this help was welcome gratefully. They would have won American revolution all by themselves but where happy to receive help from abroad. In which France was the first to shake hands on this later joined by Spain, Holland and Prussia.
Your answer would be Imperialism :)
B. The United States had declared war on Japan.
Answer:
This letter, my very dear Eliza, will not be delivered to you, unless I shall first have terminated my earthly career; to begin, as I humbly hope from redeeming grace and divine mercy, a happy immortality.