 Complete the following phrase:  Debt of Honor is a techno-thriller novel, written by Tom Clancy and released on August 17, 1994. A direct sequel to The Sum of All Fears 1991, Jack Ryan becomes the National Security Advisor when a secret cabal of Japanese industrialists seize control of their countrys government and wage war on the United States. The book debuted at number one on The New York Times bestseller list. The novel was later noted as containing plot elements which were similar to the circumstances of the 