'God Bless America' Reporter Jeff Lunden reports on the origins of the songs God Bless America and This Land is Your Land. Woody Guthrie wrote the latter in response to Irving Berlin's tune.

'God Bless America'

'God Bless America'

Audio will be available later today.

Reporter Jeff Lunden reports on the origins of the songs God Bless America and This Land is Your Land. Woody Guthrie wrote the latter in response to Irving Berlin's tune.