It was the Founding Father Thomas Jefferson who included the idea of natural rights when he wrote the Declaration of Independence, since he wanted to make it clear why exactly the colonies were breaking ties with Britain.
On May 7, 1915, a german submarine torpedoed and sank the Lusitania, a British cruiseliner which had 128 American citizens on board, as well as military goods. It was the first step to the US joining the war.
hope this helps
Answer:
I think 14 years .........