One reason why gun-rights groups wield so much power in Washington? Money. FRONTLINE compared federal spending by the top gun-rights and gun-control groups for 2014, drawing on data from the Center for Responsive Politics. Click on a header below to see how each side stacks up.

Embed this graphic on your own site by copying the code below:

<div data-pym-src=”https://www.pbs.org/wgbh/frontline/interactive/gundown/index.html”></div><br /><br /><br /><br /> <p><script src=”https://www.pbs.org/wgbh/frontline/interactive/gundown/index.html”></script>

---