Operation: Zero Tolerance

"Operation: Zero Tolerance" was a crossover storyline that ran through Marvel Comics' X-Men related titles during 1997. The story followed from the "Onslaught Saga" and focused on individuals, including Bastion and Henry Peter Gyrich, within the United States government and their attempts to use their positions to hunt and kill all mutants across the country. Within the story, the program is known as "Operation: Zero Tolerance".