SUB WARFARE
Throwing a sandwich at someone can lead to criminal charges such as assault or battery, even if no serious injury occurs. It may also be considered littering if done in a public spacE, but not according to a jury.
Unrestricted submarine warfare is considered a war crime because it violates international law by attacking merchant and civilian vessels without warning. Established naval rules, such as the Prize Rules and later protocols like the Naval Protocol of 1936, require warships to ensure the safety of passengers, crew, and ship's papers before sinking a merchant ship, a condition that unrestricted warfare bypasses