Does the foundation laid by 'The history, culture, and body of beliefs from which Bin Ladin has shaped and spread his message are largely unknown to many Americans.' logically support 'A lot of Americans are familiar with the history, culture and body of beliefs Bin Ladin has used for his message.'
The history, culture, and body of beliefs from which Bin Ladin has shaped and spread his message are largely unknown to many Americans.###A lot of Americans are familiar with the history, culture and body of beliefs Bin Ladin has used for his message.