Awarded with high excellence, in this essay it talks about the Second Vatical Council and how it changes Catholicism as a whole. This internal answers the following statemetns: 1 Explain the changes in an expression(s) of a religious tradition involves: • outlining the changes in an expression(s) of a religious tradition • explaining the reasons for and impacts of the changes. Explain in detail the changes in an expression(s) of a religious tradition involves: • outlining the details of the changes • explaining the significance of the changes within the religious tradition. Comprehensively explain the changes in an expression(s) of a religious tradition involves: 1)explaining the wider implications of the changes. 2 Religious tradition means a world religion, or a division of a world religion, or an indigenous religion. 3 A world religion is a religious belief system that is generally recognised as having independent status from any other religion. Buddhism, Christianity, Hinduism, Islam, and Judaism are examples of world religions. 4 Wider implications may be social, historical, geographical, political, or personal.