My off the cuff observation is that there is a lot less mastery of language than there used to be in America. I'm not really sure why, but compare the grand language used by the early political leaders to, say, Obama, and it's striking. And that's not saying Obama is a bad speaker! He has a ton of charisma and makes you want to like his ideas by the way he presents them. But he's never given something on the level of Lincoln's Gettysburg address (in my opinion at least).