Answer:
1. Fighting terrorism will bring the peace and harmony around the world, people will get together both emotionally and economically. In such a case, America will be able to expand their economy beyond the current extent.
2. By advancing democracy and human rights people of the country will be able to raise their voice against any injustice and true form of democracy will prevail. It will enhance the society overall.
3. Shaping the global economy can only be done by a country like America which have both intelligence and man power. It will make America, the leader of the world.