Continued US military presence abroad.

1. Few argue the need for a continued US military presence abroad. explain, however, how the changes in the international system today and the needs of the military make such a presence different from the previous 50 years. How does tomorrow’s overseas presence differ from yesterday’s? 2. Defense strategy literature shows that the Department of Defense has made some correct key decisions since 2000. Please elaborate three of them. What does the DoD still have to accomplish? 3. What is ‘human security’ as a critical concept and how does it present new ideas in the way we analyze security?