1.   Last month, Estrada endorsed a major tenet of conservative judicial thinking in the Senate questionnaire he filled out in anticipation of confirmation hearings.

2.   Hajj is a major tenet of Islam and all Muslims must perform the pilgrimage once in a lifetime if they are physically able and can afford it.

3.   Major tenets of the Communist Refoundation Party.

4.   The pilgrimage, or hajj, to the Saudi cities of Mecca and Medina is a major tenet of Islam.