One out of four homeowners is now under water, owing more on their homes than the homes are worth. Why? The biggest single factor behind the housing crisis is rising unemployment. According to the latest ABC-Washington Post poll, one out of every three Americans has either lost their job or lives in a household with someone who has lost a job. Today it takes two and sometimes three incomes to buy the groceries and pay the mortgage or the rent. So if one of those incomes is gone, a homeowner can't make the payment.

The scourge of unemployment is splitting America into three groups: 1) the third just mentioned, whose households are in danger of losing their homes and whose kids are surviving on food stamps (that's up to one in four children in America today); 2) the vast majority...