The Royal Irish Regiment is actually a British military regiment and these days is usually composed of soldiers from Northern Ireland however not exclusively. So in regards to joining that particular...
The 54th Massachusetts Infantry Regiment was created by the US War Department, upon request from the Governor of the state to form such a unit. Additional information: The 54th Massachusetts...
African-Americans joined many Union regiments at the beginning of the war. In 1863, a large number of African American regiments were formed using primarily escaped slaves as foot soldiers. Most of...