The clearest answer comes from a statement reputedly made by President Harry Truman during his 1948 Presidential election campaign.
No one denies the long suffering of the Schalit family. Noam and Aviva Schalit and their relatives have endured five years and four months of uninterrupted anguish since their son St.-Sgt. Gilad Schalit was abducted from his army post by Palestinian terrorists and spirited to Gaza in June 2006. Since then, aside from one letter and one videotaped message, they have received no signs of life from their soldier son.