At this moment, 1.5 million people from dozens of countries around the world are in Mecca, Saudi Arabia, to perform the hajj, the Islamic religious pilgrimage.
It's a huge event — in terms of both its significance in Islam and the massive logistical challenge of having that many people from all walks of life and every corner of the globe descend on one relatively small place all at once.
But what actually goes on at the hajj? What is its religious and political significance? How do they handle all those people? And what is inside that big black box?
Read Full Article »