The government
(1) provides the legal and social framework within which the economy operates
(2) maintains competition in the marketplace
(3) provides public goods and services
(4) redistributes income
(5) cor- rects for externalities
(6) takes certain actions to stabilize the economy.
hopes this helps !!
The United States economic foreign policy made them successful and prosperous because they had agood combination of isolationist practices which enabled them to not spend money on useless wars or conflicts while at the same time engaging in trade with various nations.