HiIlary Rodham Clinton waves to a gathering as she arrives for a book signing at Barnes and Noble bookstore in New York on Tuesday. Clinton said Tuesday that she and former President Bill Clinton “fully appreciate how hard life is for so many Americans,” seeking to refine remarks she made about the pair being broke when they left the White House while on a high-profile media tour for a new book, “Hard Choices.” (AP-Yonhap)