Answer:
It has the biggest economy in the world. It is the world leader in technology( at the moment). It has a lot of influence in the united nations. The dollar is the used as the international currency for all banks(this is changing due to the weak dollar and probably will be replaced by the euro in a few years).
Explanation:
I think it’s the last one sorry if I’m wrong
I would like to conclude my speech by saying the famous words of George Washington Carveer " Education is the key to unlock the Golden door of Freedom "