If there were any doubts that the United States is preparing for war in space and cyberspace, testimony before the Strategic Forces Subcommittee of the House Armed Services Committee last week would have wiped them away. According to Gen. Kevin P. Chilton, head of U.S. Strategic Command, "our adversaries understand our dependence upon space-based capabilities, and we must be ready to detect, track, characterize, attribute, predict and respond to any threat to our space infrastructure."