How did Theodore Roosevelt become President?
A. Won the 1904 election.
B. Led a military coup against the President McKinley .
C. President McKinley was impeached.
D. President McKinley was assassinated.
At the Pan-American Exposition in Buffalo, New York, on September 6, 1901, President McKinley was shot by Leon Czolgosz.Roosevelt took the oath of office in Buffalo.