Answer:
During the period from February 1, 1917, through April 1, 1917, several American ships were sunk or damaged. One notable event during this time was the sinking of the SS California on March 7, 1917. The SS California was a cargo ship that was sunk by a German submarine off the coast of Ireland. Another significant incident was the sinking of the SS Lyman M. Law on February 28, 1917. The SS Lyman M. Law was also a cargo ship that was torpedoed and sunk by a German submarine near the coast of France.
Step-by-step explanation:
It is important to note that there were other incidents during this time period where American ships were damaged, but the exact number is not specified in the question. It is also worth mentioning that the sinking of the SS California and the SS Lyman M. Law were part of a larger pattern of German attacks on American ships, which ultimately played a role in the United States' decision to enter World War I.