They had been in intense crowds since their arrival. For Westerners, it can be especially unnerving to be so close to so many strangers. The men’s bare shoulders touch, and the women’s scarves can get entangled. If a shoe falls off, you don’t dare try to salvage it. At the pillars themselves, it can be hard to even find the space to raise your arms and toss the pebbles. As the crowd pushed onward, Hussain and Sadiq clasped each other’s hands tightly. They knew they needed to stay together.

