For Faisal Rashid, the decision to perform the Hajj this year was sealed the moment he and his wife secured travel packages in a pre-dawn scramble from their Pasadena, California, home in February. They are among a sea of American Muslims joining a global gathering of pilgrims who will converge on Mecca for the annual Islamic pilgrimage, which officially begins on Monday and is unfolding against the fresh memory of the Iran war.

Rashid, 35, recalled the booking morning through tears. “It was a very, very joyful experience,” he said, his voice wavering. “My wife was already crying, praying. We were very grateful that this happened.” He added, a tear rolling down his face, that the couple had navigated a digital platform in the early hours before packages sold out.

The war erupted after that morning, widening into a conflict that scrambled travel routes and injected deep anxiety across the region, before a tenuous ceasefire was reached. But the couple’s determination never wavered, Rashid said, and they are among many U.S. Muslims who have pressed ahead with their Hajj plans.

Saudi authorities expect millions of pilgrims to participate in the rituals, which include circumambulating the Kaaba, standing in prayer on the plains of Arafat, and other rites that form one of the five pillars of Islam. For Rashid and his wife, the journey is an act of faith that the uncertainty of war could not extinguish.