Hi other uses of this wiki, these are the Term I use on this United States (of America) wiki
1) The use of 'United States' or a name of a state 'Ohio', 'Texas' etc." should be used in the title of an article about the outline of the subject "The following outline is provided as an overview of and topical guide to the 'United States' or Ohio, Texas etc."
2)The use of 'United States..' or a name of a state 'Ohio...' 'Texas...' etc. should be used in the title of an article about the detail of the subject i.e. 'United States president' about, 'United States presidents' list, and the 'Ohio governor' about, 'Ohio governors' list, 'Texas governor' about, 'Texas governors' list, etc.
3)The use of 'Federal president' and 'Federal presidents' 'State governor' and 'State governors' should be used in the title of an article about the concepts