What is the issue?
Where does the issue occur?
Why is it there?
How has it changed?
How does it affect the people living with this issue?
What are the different perspectives on this issue?
What has been done by individuals, groups, and the government to solve this issue?
What might it be in the future?
What action is appropriate

Here's a good place to start: Urbanization - Wikipedia, the free encyclopedia

I'm sure all of your answers are contained in your text books..