And add one protectorate, Guam. Close to half the states have RTW, and more are coming.
Here's the list:
Alabama, Arizona, Arkansas, Florida, Georgia, Guam, Idaho, Indiana, Iowa, Kansas, Louisiana, Mississippi, Nebraska, Nevada, North Carolina, North Dakota, Oklahoma, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Wyoming.
Comparing the map above with the 2008 election map below is interesting. The states where union goons run things largely went for the Marxist. In contrast, where freedom and liberty are embraced with RTW, they mostly went for Sarah Palin (and some guy that was also on the ticket):