Original sentence: In many cases, such Muslims who have achieved political power over a country or a region have used that power to prevent ziyarat and even to destroy pilgrimage sites.Some Sunni groups believe that many kinds of ziyarat should be classified as shirk, or idolatry, and bid'ah, or innovation.The government of Saudi Arabia, as the Guardian of the Two Holy Shrines, attempts to prevent Shi'a and Sufi Muslims from performing ziyarat while they are visiting Mecca and Medina during the Hajj
Edited sentence: As the Guardian of the Two Holy Shrines, it attempts to prevent Shi'a and Sufi Muslims from performing ziyarat while they are visiting Mecca and Medina during the Hajj.In many cases, Wahabis or Salafis who have achieved political power over a country or a region have used that power to prevent ziyarat and even to destroy pilgrimage sites.Some Sunni groups — the Wahabi and Salafi — believe that many kinds of ziyarat should be classified as shirk, or idolatry, and bid'ah, or innovation.The government of Saudi Arabia supports the Wahabi interpretation of Islam