According to the Library of Congress, a German submarine sabotaged the British-owned luxury steamship Lusitania on May Seventh, 1915, and in the incidence killing withe the British passenger, 123 Americans lost their lives. this event has changed the course of world war because it gave the Neutral United states reason to enter the war from the allied side.
The Shang Dynasty ended in about 1050 BCE, when conquerors from the state of Zhou invaded the capital and successfully toppled the Shang Dynasty. The Zhou conquerors claimed to overthrow the Shang Dynasty for moral reasons. They said that the Shang king was evil and that heaven no longer wanted him to rule.
Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal,” Lincoln declared.