随着恐怖袭击突发性的提高和全球化趋势的加深以及扩散危险的增大,美国开始感到在应付危机的效率和效果上有些吃紧。近几场战争也使美国明显感到快速远距离精确打击或保持此类威慑往往比大量兵力调动来得及时、高效。另外,从空间战略高度出发,美国也要全力保持和强化其在空间和 With the sudden rise in terrorist attacks and the deepening of globalization and the increased danger of proliferation, the United States began to feel somewhat tighter about the efficiency and effectiveness of coping with the crisis. In recent years, the war has also made it clear to the United States that the rapid long-range precision strike or the maintenance of such deterrences are often more timely and efficient than the massive troop movements. In addition, starting from a strategic height of space, the United States should make every effort to maintain and strengthen its presence in space