The Cold War-era USS Nautilus (SSN-571) is notable in the history of submarine development for what reason?

The Quiz: The Cold War-era USS Nautilus (SSN-571) is notable in the history of submarine development for what reason? First diesel-powered submarine First submarine to shoot down an aircraft First operational nuclear-powered submarine First submarine to destroy an aircraft carrier First submarine to experience a mutiny The correct answer to this quiz is First operational … Read more

What is the name of the British intelligence officer who, during the early 20th century, spied for at least four different countries and earned the moniker “Ace of Spies”?

The Quiz: What is the name of the British intelligence officer who, during the early 20th century, spied for at least four different countries and earned the moniker “Ace of Spies”? Anthony Blunt Sidney Reilly Guy Burgess Donald Maclean Kim Philby The correct answer to this quiz is Sidney Reilly.

Ephialtes of Trachis betrayed a Greek army led by the “300 Spartans” when he revealed a strategic flaw to the Persians, resulting in a Greek defeat at which battle?

The Quiz: Ephialtes of Trachis betrayed a Greek army led by the “300 Spartans” when he revealed a strategic flaw to the Persians, resulting in a Greek defeat at which battle? Battle of Thermopylae Battle of Marathon Battle of Salamis Battle of Aegospotami Battle of Leuctra The correct answer to this quiz is Battle of … Read more