Answer: lusitania

AnswerCrossword Clue
LUSITANIASubject of the 2015 Erik Larson nonfiction bestseller "Dead Wake"
LUSITANIAPortugal, to the Romans
LUSITANIAShip in the news in 1915
LUSITANIAMay 7, 1915.
LUSITANIAHeadline of May 7, 1915.
LUSITANIAHeadline of 1915.
LUSITANIAU-boat victim, May 7, 1915.
LUSITANIAIll-fated liner, 1915.
LUSITANIAIll-fated ship of W.W. I
LUSITANIAFamed Atlantic victim
LUSITANIAVictim of 1915
LUSITANIALiner sunk on May 7, 1915
LUSITANIAIts destruction marked a turning point in World War I
LUSITANIAShip named for an ancient Roman province in Iberia