Analyze the strategy, tactics, and tools that are available to agencies within the U. S. to perform counter terrorism operation, as well as the strategy, tactics, and tools that are available to U. S. agencies and the military to perform counter terrorism operations abroad. Note key differences between counter terrorism strategy, tactics, and tools in and outside the U. S. Based on your analysis, explain why it is or is not necessary for the U. S. to maintain a presence abroad to perform counter terrorism operations.