What is the main purpose of a special interest group?
A.
to influence legislators in favor of one particular issue
OB.
to raise campaign funds to help a particular candidate
OC.
to inform citizens about the current public policy issues
D. to serve as members of a presidential campaign

A.  to influence legislators in favor of one particular issue

Explanation:

A Special Interest Group (SIG) is a community within a larger organization with a shared interest in advancing a specific area of knowledge, learning or technology where members cooperate to affect or to produce solutions within their particular field, and may communicate, meet, and organize conferences. Association of people holding similar beliefs & goals, influence public opinion & elected officials.

the common people were given the right to vote. jacksonian popular government was a nineteenth century political reasoning in the united states that upheld more noteworthy vote based system for the basic man as that term was then characterized. starting with president andrew jackson and his supporters, it turned into the country's overwhelming political perspective for an age.

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.