How do constituents, interest groups, and political parties influence how members of Congress vote on legislation?

Constituents, interest groups, and political parties use different kinds of leverage to influence the votes of congressional representatives. Constituents are powerful because they can vote out members who do not represent their interests. Sometimes, however, interest groups and political parties hold more sway over members because they provide money and logistical support for campaigns.

Explanation:

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i believe the answer is c

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.