Impacted of Al Qaeda terrorists attack of 9/11

1-My Thesis statement: Examine Americas policy decisions in the 1980s , and 1990s and how that impacted the  Al Qaeda terrorists attack of 9/11.

1A-one to two complete paragraphs explaining the basic argument the work makes and the type of evidence used to prove this thesis

2-Bibliographies must contain at least 10 sources, including a variety of primary and secondary sources, including:

Two full-length books from reputable academic presses,

five primary sources, and articles from at least three scholarly, academic journals.

Not accepted sources.

Wikipedia, Answers.com, encyclopedias, dictionaries and non-professional web sites

3-Each annotation must include a full, properly formatted APA citation.