Final answer:
Franklin D. Roosevelt discussed the effects of Japan's attack on Pearl Harbor in his 'Fireside Chat #19.' American naval ships were destroyed and sunk, and American military troops were affected.
Step-by-step explanation:
In his 'Fireside Chat #19,' Franklin D. Roosevelt discussed the effects of Japan's attack on Pearl Harbor. One of the effects mentioned was that many American naval ships were destroyed and sunk. Additionally, American military troops, not civilians, were affected by the attack. It is important to note that a significant number of military personnel were killed in the attack, contrary to the statement in option D. However, the statement in option C about American military hospitals in Hawaii being completely destroyed is not mentioned by Roosevelt.
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