BERMAN: "Make America great again" is Donald Trump's slogan. And now a trademark. Brian Stelter, here to explain in 40 seconds or less.</s>BRIAN STELTER, CNN SENIOR MEDIA CORRESPONDENT & CNN HOST, RELIABLE SOURCES: The most surprising story of the day, Donald Trump filed a trademark in November of 2012.</s>BOLDUAN: Wait a second. Say that again?</s>STELTER: Who knew? That's days after the presidential election last time. It only got approved in July. Now his lawyers are using it. On websites where you can buy those hats, they received a letter from the Trump lawyers. They said not so much. Trump's lawyer telling "CNN Money" it's about protecting our brand. Here is the thing. The trademark only covers political action committee services. It doesn't actually cover T-shirts or hats. For now, at least, it seems some people can continue to wear those red trucker hats and even come up with their own quotes on top.</s>BERMAN: A revenue stream not open to Donald Trump for now.</s>STELTER: For now.</s>BOLDUAN: Now we know he knew he was running in 2012.</s>STELTER: It's interesting, isn't it?</s>BOLDUAN: Just saying. Thanks for joining us. Thanks, Brian. Thanks for joining us AT THIS HOUR. I'm Kate Bolduan.</s>BERMAN: "Legal View" with Ashleigh Banfield starts right now.</s>ASHLEIGH BANFIELD, CNN ANCHOR: Hello, everyone. I'm Ashleigh Banfield.
Donald Trump Trademarked Slogan in 2012.