Answer:
Loss of Republican Party discipline, the Panic of 1819, the Supreme Court case of McCulloch v. Maryland , and the Missouri Crisis of 1820 all contributed to the decline in the political consensus—leading to the end of the “Era of Good Feelings.”
Explanation:
The official policy was neutrality
Tariff is a tax on goods leaving or entering the country
Answer: William Henry Seward wanted to add to the amount of land that the United States owned.