Where is the love? (Black Eyed Peas)

1) What do these acronyms stand for?
USA

CIA

KKK

2) Is the song optimistic or pessimistic?

3) Who is the “Father”?

4) Make a drawing related to the song.

5) Click on this link and complete the .pdf document about the song: http://sites.google.com/site/cheloswebpage/songs