Solution to Global Issues

1) What is the relationship between population increases and climate change? 
2) In what way does intentionally controlling population growth an effective strategy to halt climate change?
3) Discuss some benefits and problems associated with government or other leadership restricting family planning for individuals, couples, or families?
(Checking other credible sources for question two and three are permitted if they are properly cited).
Please do not inject your personal opinions regarding family planning issues when responding to these questions; we are exploring these issues strictly from a sociological perspective.