FOI - EU Citizenship

Here is a new FOI request I am making:
http://www.whatdotheyknow.com/request/eu_citizenship
Is a British Citizen an EU citizen?
If so, when does a British citizen become an EU citizen?
Is a British National an EU citizen?
If so, when does a British National become an EU citizen?
How does a British Citizen renounce EU Citizenship?
Is there an EU nationality?
Where is the EU incorporated?
http://www.whatdotheyknow.com/request/eu_citizenship