On April 25,1898, the United States formally declared war against Spain. The Monroe Doctrine, which since 1823 had viewed any European intervention in the Americas as a threat to U.S. security, coupled with the sinking of the U.S.S. Maine in Havana harbor, precipitated U.S. engagement. Coverage by Hearst newspapers and the nascent film industry solidified public support for involvementContinue reading “History Lesson Tuesdays: U.S. Declares War on Spain”