Final answer:
The RMS Lusitania was sunk by German U-boats off the Irish coast in 1915.
Explanation:
True. The RMS Lusitania, a British passenger ship, was indeed sunk by German U-boats off the Irish coast in 1915. This event played a significant role in shaping public opinion and eventually influencing the United States' decision on entering World War I.
Learn more about World War I here:
https://brainly.com/question/41436193
