International politics in northeast Asia : the China-Japan-United States strategic triangle / Thomas L. Wilburn "Shaping" the world through "engagement" : assesing the department of defense's theater engagement planning process / Thomas M. Jordan, Douglas C. Lovelace, Thomas-Durell Young future U.S. military presence in Asia : landpower and the geostrategy of American commitment / Robert H. Scales, Jr., Larry M. Wortzel