David Gergen says we should take a cue from Lincoln 's Gettysburg Address . Years from now , no one will note what we say after this latest massacre . Comment: Gun owners should be licensed , and assault weapons should be banned , he says . He says we will be held morally accountable for what we do -- or fail to do .
David Gergen says we should take a cue from Lincoln 's Gettysburg Address . Comment: Gun owners should be licensed , and assault weapons should be banned , he says . He says we will be held morally accountable for what we do -- or fail to do .