State governments have the power to regulate interstate trade. establish local governments. declare war. negotiate treaties.

The second alternative is correct.

The USA is a Federation. The Feredação consist of a set of independent states that unite to form a central government that represents them in questions common to all the states, as for example, the negotiations of treaties and declarations of war.

However, the Constitution itself establishes the independence of states to form their own local governments, creating their own state constitutions.

i think they should to be honest

explanation:

the correct answer is d. the monetary reserve is a set of funds represented in currency, money or similar, saved as a forecast of possible needs or for legal reasons.

the increase or decrease in the monetary base influences in the increase or decrease of the inflation rate. therefore, the excess of monetary reserve will cause the reduction of inflation.