<P> After the 1901 assassination of President William McKinley , Congress also directed the Secret Service to protect the President of the United States . Protection remains the other key mission of the United States Secret Service . </P>
<P> After the 1901 assassination of President William McKinley , Congress also directed the Secret Service to protect the President of the United States . Protection remains the other key mission of the United States Secret Service . </P>
when did secret service begin protecting the president
when did secret service begin protecting the president
After the 1901 assassination of President William McKinley
After the 1901 assassination of President William McKinley