The GOP and the NRA want to stop gun violence research. California

The state maintains a single file that records every legal handgun transfer since 1996 and every rifle and shotgun transfer since 2014. No other state has anything like it.

Fox News Poll: Voters favor gun limits over arming citizens to reduce gun violence

Break the NRA's Ban on Gun-Violence Research - Bloomberg

Improving Gun Policy Science

Gun politics in the United States - Wikipedia

NRA Lobbying Curbs Research That Can Prevent Gun Violence Deaths - Bloomberg

Congress Quashed Research Into Gun Violence. Since Then, 600,000 People Have Been Shot. - The New York Times

How The NRA Worked To Stifle Gun Violence Research

6 Signs the NRA Is Losing Its Stranglehold on Gun Policy – Mother Jones

The NRA Is Decreasing Spending on Education and Training

As the NRA fades, a more zealous US pro-gun group rises as a lobbying power, US gun control

The Government Won't Fund Research on Gun Violence Because of NRA Lobbying

The GOP and the NRA want to stop gun violence research. California is a target - Los Angeles Times

What Science Tells Us About the Effects of Gun Policies

Giffords claims the NRA skirted campaign finance laws to back GOP candidates : NPR