Secret of the Lusitania: Arms find challenges Allied claims it was solely a passenger ship

http://www.dailymail.co.uk/news/article-1098904/Secret-Lusitania-Arms-challenges-Allied-claims-solely-passenger-ship.html?ITO=1490

Her sinking with the loss of almost 1,200 lives caused such outrage that it propelled the U.S. into the First World War.
But now divers have revealed a dark secret about the cargo carried by the Lusitania on its final journey in May 1915.
Munitions they found in the hold suggest that the Germans had been right all along in claiming the ship was carrying war materials and was a legitimate military target.