Which specific gun free zones? We have made efforts on many fronts, schools, public properties, parking lots, etc.
If you become a full NFOA member (
http://nebraskafirearms.org/join-the-nfoa/) you can see the members only section of the forum. Here is a link to the 2015 legislation efforts. Prior years are searchable as well.
We are happy to discuss specifics, just ask. Checking out the past bills and reading the discussions of those bills is a great place to start.