Seven days of Democrats claiming Romney lied sure make one weak.
The Democrats think they are building their defense for Paul Ryan's performance Thursday.
I think they are building their own Maginot Line.
You remember that from your history?
After World War I, France built this sturdy defense network on the border with Germany.
The Nazis raced right around it and onto Paris.
The Democrats are fighting the last war.
The nation has five trillion reasons to believe what Ryan says over what they've done.