David Gergen : President has to find shrinking Republicans ranks in Congress sobering . Gergen says Republicans were smart in their choice of more moderate candidates this year . At least 100 women will serve in Congress , a At least 100 increase over 25 years . David Gergen : Here comes another generation of the David Gergen family in public office .
David Gergen : President has to find shrinking Democratic ranks in Congress sobering . Gergen says Republicans were smart in their choice of more moderate candidates this year . At least 100 women will serve in Congress , a threefold increase over 25 years . Gergen : Here comes another generation of the Bush family in public office .