Add Yahoo as a preferred source to see more of our stories on Google. A Secret Service agent stands guard as US President Barack Obama answers questions during a town hall event at Benedict College in ...

A Secret Service agent stands guard as US President Barack Obama answers questions during a town hall event at Benedict College in Columbia, South Carolina, March 6, 2015.SAUL LOEB/AFP/Getty Images ...

First families get their Secret Service code names at the very beginning of a presidential campaign. Presidents get to choose from a list provided by the White House Communications Agency. The code ...

各国の要人の周囲には、常に黒服のシークレットサービスがいて、厳重に警護しています。 アメリカ大統領の場合は、本人がシークレットサービスに好きなコードネームを付ける慣例があるのだとか。（※大統領候補となった時点で要人警護の対象になり ...