GOP presidential candidate Newt Gingrich said Saturday that his cash-strapped campaign machine will march forward into North Carolina next week -- despite reports that stops in that state and elsewhere had been placed on indefinite hold, according to a report by Fox News. Filed federal reports indicated that the Gingrich campaign had $4.3 million in debt and has $1.22 million cash on hand. The campaign raised $1.6 million in March but spent $2.01 million, Fox News reported. Other public records revealed that Gingrich started the month of March with $1.55 million in debt and only $1.54 million in cash reserves....