What, primarily, brought about the formation of the new politics movement, which spurred interest-group growth?

The experiences of the civil rights and antiwar movements.

Explanation:

The New Politics movement occurred in the United States political scene in 1950 and was marked by strengthening position of the Democratic party views.

In particular, civil rights activists and organizations were supported and respective legislation was advocated for. Also, the antiwar position and advocating for a softer relationship with Communist Russia was a characteristic of the New Politics.

answer; ( action training environment;

cannabis

explanation:

(assuming this is the us) google it. law states you can't have weed.