This group was strongly opposed to Jackson's "high handed" and "king-like" behavior.

The correct answer to this open question is the following.

Although there are no options attached, we can say the following.

The group that was strongly opposed to Jackson's "high-handed" and "king-like" behavior was the Whig Party.

US President Andrew Jackson was beloved by many but not all. People from the south and the west of the United States loved him by considering him as "A man of the people."

However, he had tough political rivals as was the case of the members of the Whig Party who did not like his "high-handed" and "king-like" attitudes.

President Jackson was a man of strong character whose decisions not always were well accepted by all. For instance, he wanted the central government to have power over the states. He opposed South Caroline to ignore federal law. He also opposed t the continuity of the National Bank.

im pretty sure it has something to do with the end of ww1

it affected it because the kingdoms (with trade) slowly got richer and richer.