In order to accumulate wealth, a country should work to

To co_operate with other countries for further assistance and also help in developing the country

In order to accumulate wealth, a country should work to export more goods than it imports.

Explanation:

I hope this helps you in any shape or form.

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.