Many Countries Favor Specific Religions, Officially or Unofficially
Islam is the most common state religion, but many governments give privileges to Christianity.
Global Restrictions on Religion Rise Modestly in 2015, Reversing Downward Trend
Government restrictions on religion and social hostilities involving religion increased in 2015 for the first time in three years. Government harassment and use of force surged in Europe, as did social hostilities against Muslims.