https://www.gannett-cdn.com/presto/2019/04/04/PCIN/5ee3c3d0-6e32-4979-b1d5-909a172013b7-The_Cincinnati_Enquirer_Fri__Apr_6__1917__1.jpg cincinnati.com today in history, april 6: u.s. declared war against germany in world 2019-04-06 Today History, April U.S declared war against Germany World War I. ..…