Obama would expand federal service efforts; McCain would rely more on private sector.
The GOP vice-presidential candidate talked about Israel, Pakistan, and preemptive strikes in an ABC interview.
The week has shown perils for Obama in running against the new GOP ticket.
But head of the Family Research Council said social conservatives’ enthusiasm for the Alaska governor may not be enough to win in ’08.
Obama and McCain have traded leads in the polls. But whose supporters will turn out in November?
The top rate, 35 percent, is half what it once was. But it's higher now than in the Reagan years.