Obsession n. : The act of besieging.

Obsession n. : The state of being besieged; -- used specifically of a person beset by a spirit from without.

Example:
What is the difference between Obsession and addiction in psychology?

Taxonomy
Obsession, Store, radical Islam, reveals, global jihad, Glenn Beck, CNN Headline News, Approbations, Arab TV, Arabic TV, TV shows, lifetime, I can't tell, Fox News, in the West, hatred, Radicals, religiously.

Defination from the web:
Obsession: Radical Islam's War Against the West documents the calls for world domination and global jihad that are continually made by radical Islamic leaders. ... and every one of us should feel obligated to show Obsession to as many people as we can." Joel Surnow: Executive ...