Onward Muslim Soldiers: How Jihad Still Threatens America and the West, published in October 2003, is a nonfiction book by Robert Spencer.

These include that mosques in the United States should be monitored more closely to protect national security, and that Muslims living in Western Europe are eroding traditions of 'secularism, free enquiry and open societies'.

He also makes the assertion that non-Muslims living in Muslim countries suffer legalised oppression that stems from teachings in the Qur'an.

In present-day studies of Islam, one can easily cite as a source for research 'a writer on a Muslim bulletin board.

'[7] In June 2004, Khalid Hasan wrote in an article in Pakistan's Daily Times that the book was part of the “great Islamic conspiracy.”[2] Hasan says that the book's opinion that Muslims in the United States have failed to “disavow terrorism and condemn the 9/11 attacks with a clear voice” is "not correct by a long shot.