Welcome to the "Face the Nation" 2016 diary - a recurring feature that will bring you the latest news and analysis on the 2016 election from CBS News political director and "Face the Nation" moderator John Dickerson.

In the January 6 episode of the diary, Dickerson discusses Donald Trump's suggestion that Ted Cruz's presidential bid will be encumbered by the fact that Cruz was born in Canada.

Previous diary entries:

January 4: Donald Trump's first television ad

January 5: Where to send candidates in the home stretch?