2 Corinthians 10:5 "Destroy arguments and every proud thing that exalts itself against the knowledge of God." This requires us to take action.
Matthew 5:13-16 "You are the salt and light of the earth." Salt should enter society and systems to play a role of preservation and illumination.
Genesis 1:28 "Subdue the earth" Governing society is the duty of man.
Micah 6:8 "Do justice, love mercy, and walk humbly with your God." Obviously, doing justice is a specific social action.