I wish I know that bestie
The unforseen attack on Pearl Harbor...(which led to WWII)
The answer could be that how his family and White House mislead the public about his illness. James Reston comments that journalists do not take the health of candidates seriously and that needs to change.
Answer:
his inventions
Explanation:
he invented the phonograph, the motion picture camera, and a long-lasting everyday electric light bulb, and he became successful because of it