Frankly if the US can get to $19 trillion in debt and not fall over, $4 trillion more won't kill it. All the while, lenders have few other borrowers to have as

Frankly if the US can get to $19 trillion in debt and not fall over, $4 trillion more won't kill it. All the while, lenders have few other borrowers to have as customers on this scale. China is a black box and Europe is a disaster.