B) The result of excessive government spending.
When a country establishes foreign policies, the interest of the country itself (A) is the most prioritized interest in constructing foreign policy. This is logical given that a country creates a strategy for foreign policy and national security based upon representing their own peoples interests first.
Answer:
it was useful because this could have helped with navigation purposes, for example, traveling from country to country by sea
I believe the answer is A)The government set up by the Articles of Confederation was not effective.