<span>During an unrestricted submarine warfare, one of the German U-boats had sunk the British passenger ship ,the Lusitania, at great loss of life. Public outcry in the U.S. led to America declaring war on Germany.</span>
3. To stoke hatred of Jews, Catholics, and immigrants.
For example, someone could argue that tobacco smoking has created a problem in society because of increased illness and a higher death rate,gun control,and drugs.
Thomas Jefferson as he argued that all men are created equal