Barry Popik's online etymology dictionary has a good history of use and early citations.
https://www.barrypopik.com/index.php/new_york_city/entry/rino_republican_in_name_only
Barry Popik's online etymology dictionary has a good history of use and early citations.
https://www.barrypopik.com/index.php/new_york_city/entry/rino_republican_in_name_only