Other debates, often in the media and occasionally heated, have been about public displays of Muslim practices, mosque construction in Albania, or local and international violent incidents and their relationship to Islam.[168] Issues have also arisen over school textbooks and their inaccurate references of Islam such as describing the prophet Muhammad as God's "son", while other matters have been concerns over administrative delays for mosque construction and so on.[168] Catholic and Orthodox Albanians hold concerns that any possible unification of Balkan areas populated by sizable numbers of Albanian Muslims to the country would lead to an increasing "Muslimization" of Albania.[169] Muslim Albanians deemphasize the (Christian) religious heritage of two famous Albanian figures by viewing Skanderbeg as a defender of the nation, while Mother Teresa is acknowledged for her charitable works and both individuals are promoted as Albanian symbols of Europe and the West.[170]