Easy!
1. Make laws
2. Keep order
3. Help citizens
4.Protect the country
Were built around a common is the correct answer I believe.
<span>in order to have many groups come together and work towards legislation and controlling government decision, a consensus must be formed
in consensus, the included groups should get together and find a way to work out a "middle ground" that will bring positive results for all the groups that were involved</span>