President Obama outlined several executive orders and proposed gun control legislation one month after the Sandy Hook massacre. Here are the 23 executive actions the president signed: 1. "Issue a presidential memorandum to require federal agencies to make relevant data available to the federal background check system." 2. "Address unnecessary legal barriers, particularly relating to the Health Insurance Portability and Accountability Act, that may prevent states from making information available to the background check system." 3. "Improve incentives for states to share information with the background check system." 4. "Direct the attorney general to review categories of individuals prohibited from having a gun to make sure dangerous people are not slipping through the cracks." 5. "Propose rulemaking to give law enforcement the ability to run a full background check on an individual before returning a seized gun." 6. "Publish a letter from ATF to federally licensed gun dealers providing guidance on how to run background checks for private sellers." 7. "Launch a national safe and responsible gun ownership campaign." 8. "Review safety standards for gun locks and gun safes (Consumer Product Safety Commission)." 9. "Issue a presidential Memorandum to require federal law enforcement to trace guns recovered in criminal investigations." 10. "Release a DOJ report analyzing information on lost and stolen guns and make it widely available to law enforcement." 11. "Nominate an ATF director." 12. "Provide law enforcement, first responders, and school officials with proper training for active shooter situations." 13. "Maximize enforcement efforts to prevent gun violence and prosecute gun crime." 14. "Issue a presidential memorandum directing the Centers for Disease Control to research the causes and prevention of gun violence." 15. "Direct the attorney general to issue a report on the availability and most effective use of new gun s