There are many different flavors of 911 conspiracy theories (and truth movements) being circulated among the American people and throughout the world. You can learn about some of these theories in this section. PatriotCalender.com administration does not advocate any particular theory, but would like to point out the common theme that can be derived from these movements when taken as a whole: We The People seem to agree that we don't know enough about the origins of the events that occurred on September 11, 2001.