Kerry set to move on '04 run By Glen Johnson, Globe Staff, 11/10/2002 NASHUA - Senator John F. Kerry will file a statement of candidacy for the presidency this month, according to a top aide, the first official step toward a campaign the senator believes can be won largely in northern states with an aggressive defense of Democratic ideals. The Massachusetts Democrat is expected to offer a detailed prescription for restoring the economy, including restructuring the president's tax cut toward the middle class, a major component of his campaign. On Friday, Kerry met with an array of Democratic leaders in...