Should we have a right to offend? Sweden and Denmark face a diplomatic headache after sparking anger in the Muslim world by allowing protesters to burn the Quran.
Outrage in Muslim world over Quran burning
Rage and unrest: Protesters in Yemen, Turkey, Iraq and more took to the streets to counter-protest. Glossary
Revelation - When something is made clear or explained.
Quran - The holy book of Islam, whose words are believed by Muslims to have been passed directly from God to the Prophet Muhammad in a series of visions spanning 23 years.
Allah - A term used for the only God in Islam.
Islam - A religion centred around the Quran. Followers of Islam are called Muslims.
Diplomatic - Non-violent peacekeeping. Diplomatic means keeping good relations between the governments of different countries.
Far right - A range of ideologies that emphasise social order, racial purity, and the elimination of opponents.
Blasphemy - Speaking with contempt or disrespect about a religious deity or sacred person. Blasphemy laws were abolished in the UK in 2008.
Refugee - People who are forced from their countries because war or persecution.
Expelling - Officially make someone leave.
Sacred - Connected to God or another religious deity and so deserving of respect.
Inhibit - Stop.
Intolerance - Not showing respect to people whose views are different to your own.
Precedent - An earlier event that is seen as an example or guide to be considered in later similar circumstances.