What inspired Abe Lincoln to grow a beard?

Aired: 4/15/2015 | 0:01:04 | Clip
In our NewsHour shares moment of the day, a look at a less familiar Abraham Lincoln -- one without a beard. In honor of the anniversary of his assassination 150 years ago, hear how a letter from an 11-year-old girl may have inspired then-presidential candidate Lincoln to grow his iconic facial hair.