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Fred Guttenberg is exasperated that the government is about to allow plans for 3-D printed guns to be posted online.

Not long ago it was the stuff of science fiction, but now US officials and lawmakers are grappling with a new reality -- the ability for citizens to print firearms at home.

President Donald Trump seems to believe that Rudy Giuliani is a really, really good surrogate for him when it comes to fighting back against the ongoing special counsel probe into Russia's attempted interference in the 2016 election. What else could explain Giuliani's ubiquity on cable television?

Not long ago it was the stuff of science fiction, but now US officials and lawmakers are grappling with a new reality -- the ability for citizens to print firearms at home. CNN's John Avlon breaks it down.

Former White House legislative affairs director Marc Short predicted Tuesday that there will be a showdown at the end of the year over funding for President Donald Trump's wall he wants built at the US-Mexico border.

Imagine this: the convicted domestic abuser next door tries to buy a gun. He's turned down because he fails his background check. When he gets home, he opens up his browser, and in half an hour he's printing out his own undetectable, fully functional plastic gun, with no background check and no record of his purchase.

On Monday, LeBron James sat down for an interview with CNN's Don Lemon to promote a new public school that his charitable foundation -- along with the Akron school system -- helped build. In the interview. James and Lemon talked about race, President Donald Trump and the state of the country.

President Donald Trump said Monday he is willing to meet with Iran's leadership, without preconditions, "whenever they want," a sharp departure from his threats against the regime last week.