Answer:
Availability of natural resources, a skilled labor force, advance technology and a stable political system.
Step-by-step explanation:
Availability of natural resources, a skilled labor force, and a stable political system etc are circumstances that have led to the dominant position of the United States in the global economy. The advancement of technologies in every field has a huge contribution for enhancing the economy of United States of America. America is a big country with plenty of natural resources that is used as a raw material for producing different products which can be sold at good profit. The policies of the government contributes a major role in the advancement of economy.