The British secretly got the telegram. They were able to decode the telegram. They held on to the telegram until February 24, 1917. They gave it to President Woodrow Wilson of the United States of America. President Wilson published the telegram so the people would know about it. The telegram made the American people angry. Wilson asked the United States Congress for a Declaration of war against Germany. Congress accepted the request on April 2, 1917. The United States of America announced war on Germany on April 6, 1917. Americans were already angry over German submarines sinking ships, but this telegram is what made America come into the war.