Living together on planet earth means also altogether care for the viability and sustainability of it. Since humanity disposes the most development opportunities, the [now] about seven milliard [billion] people on this earth collective are responsible for the design and maintenance. The UN/government is the by citizens designated authority to design here a plan of action and care about the implementation of it.
Starting points in the plan are:
The UN/government is the by citizens designated coordinator of the implementation of the institution and maintenance of planet earth.
Citizens - both severally and collective – are responsible for its implementation.