Political parties influence public policy by creating task forces.
platforms.
panels of experts.
interest groups.

The correct answer is B- Political parties influence public policy by creating platforms.

Explanation:

In politics, all the political parties have a platform. Platforms are the same as a working plan, it is the directions that political parties would like to take if they have the opportunity to be a position where they make policy decisions.

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.