President Donald Trump may walk into the Capitol like it’s a State of the Union. He may talk like it’s a State of the Union. But technically, the big speech he gives on Tuesday before a joint session of Congress is not a State of the Union address.

President Donald Trump was invited to speak to Congress on Tuesday, however, it's not the State of the Union address. Here's why.

President Donald Trump will stand at the front of the U.S. House chamber to address a joint session of Congress, the first of his second term in office.