U.S. national debt has surpassed $40 trillion, according to Rep. David Schweikert, marking another milestone in the government’s borrowing climb. He says the Tr

U.S. national debt has surpassed $40 trillion, according to Rep. David Schweikert, marking another milestone in the government’s borrowing climb. He says the Treasury is adding about $93,000 a second after nearly a $3 trillion increase in a year.