Answer:
By making people aware of the issues through activism
Explanation:
Activism wouldn't change government's regulation on social welfare directly. But it will bring attention from the public.
This attention will shape the public's favor ability toward a certain issue. During the election, the political candidate which can conform to the people's will most likely gained the position within the government, Because of this,activism will lead to implementation of laws that supported social welfare in the long run.
