Turkey's decision to convert ancient Hagia Sophia monument back into mosque has sparked a war of words between Athens and Ankara
With Christian mosaics curtained off, Muslim prayers to take place Friday at iconic ancient cathedral
Athens says Turkey's move is part of provocative' behavior that should be stopped
He brushes aside international warnings not to change status of nearly 1,500-year-old monument revered by Christians, Muslims alike
For 80 years, ancient Byzantine cathedral has been museum and symbol of modern secular Turkey, but Turkish leader, country's high court could soon cha