Does a country need to expand and dominate other countries to be a world leader?

no

Explanation:

for example switserland is a neutral country not being in the eu or in any alliances and has a strong dominant economy.

on this day in 1833, president andrew jackson announces that the government will no longer use the second bank of the united states, the country's national bank. a national bank had first been created by george washington and alexander hamilton in 1791 to serve as a central repository for federal fund

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism