Which federal law gives federal law enforcement officers the power to arrest and proseute any individual who provides "material?

The legislation that gives law enforcement officers the power to arrest and prosecute and individual who provides material support or resources to a foreign terrorist organization is called the Antiterrorism and the Effective Death Penalty Act of 1996 or AEDPA. AEDPA’s main purpose is to prevent terrorism from happening.

because he was a christian?

the answer is       political office  

hope this .