Answer: Due to the 128 Americans who lost their lives and set off a massive shift in public opinion about WWI.
Explanation: Impact of the Sinking of the Lusitania on WWI The results of the destruction of the ship are as important as the loss of the ship itself. After the Lusitania sank, protests began in the United States due to the 128 Americans who lost their lives and set off a massive shift in public opinion about WWI.