Shia Muslim pilgrims gather inside the Imam al-Abbas Shrine in the holy city of Karbala, south of Baghdad on August 1, 2026, at the end of the Arbaeen pilgrimage, which commemorates 40 days of mourning after the martyrdom in the Battle of Karbala in 680 CE of Imam Hussein, the grandson of the Prophet Muhammad. The Arbaeen marks one of the most significant events in the Shia Muslim calendar, during which pilgrims, many from Iran, flock to Iraq to visit the holy shrines. (Photo by AHMAD AL-RUBAYE / AFP via Getty Images)

Shia Muslim pilgrims gather near the Imam Hussein Shrine in the holy city of Karbala, south of Baghdad on August 1, 2026, at the end of their Arbaeen pilgrimage, which commemorates 40 days of mourning after the martyrdom in the Battle of Karbala in 680 CE of Imam Hussein, the grandson of the Prophet Muhammad. The Arbaeen marks one of the most significant events in the Shia Muslim calendar, during which pilgrims, many from Iran, flock to Iraq to visit the holy shrines. (Photo by AHMAD AL-RUBAYE / AFP via Getty Images)

Shia Muslim pilgrims gather near the Imam Hussein Shrine in the holy city of Karbala, south of Baghdad on August 1, 2026, at the end of their Arbaeen pilgrimage, which commemorates 40 days of mourning after the martyrdom in the Battle of Karbala in 680 CE of Imam Hussein, the grandson of the Prophet Muhammad. The Arbaeen marks one of the most significant events in the Shia Muslim calendar, during which pilgrims, many from Iran, flock to Iraq to visit the holy shrines. (Photo by AHMAD AL-RUBAYE / AFP via Getty Images)

Shia Muslim pilgrims gather near the Imam Hussein Shrine in the holy city of Karbala, south of Baghdad on August 1, 2026, at the end of their Arbaeen pilgrimage, which commemorates 40 days of mourning after the martyrdom in the Battle of Karbala in 680 CE of Imam Hussein, the grandson of the Prophet Muhammad. The Arbaeen marks one of the most significant events in the Shia Muslim calendar, during which pilgrims, many from Iran, flock to Iraq to visit the holy shrines. (Photo by AHMAD AL-RUBAYE / AFP via Getty Images)

Shia Muslim pilgrims gather near the Imam Hussein Shrine in the holy city of Karbala, south of Baghdad on August 1, 2026, at the end of their Arbaeen pilgrimage, which commemorates 40 days of mourning after the martyrdom in the Battle of Karbala in 680 CE of Imam Hussein, the grandson of the Prophet Muhammad. The Arbaeen marks one of the most significant events in the Shia Muslim calendar, during which pilgrims, many from Iran, flock to Iraq to visit the holy shrines. (Photo by AHMAD AL-RUBAYE / AFP via Getty Images)

Shia Muslim pilgrims gather near the Imam Hussein Shrine in the holy city of Karbala, south of Baghdad on August 1, 2026, at the end of their Arbaeen pilgrimage, which commemorates 40 days of mourning after the martyrdom in the Battle of Karbala in 680 CE of Imam Hussein, the grandson of the Prophet Muhammad. The Arbaeen marks one of the most significant events in the Shia Muslim calendar, during which pilgrims, many from Iran, flock to Iraq to visit the holy shrines. (Photo by AHMAD AL-RUBAYE / AFP via Getty Images)

Kenya's Mathew Kipchumba Kipsang celebrates winning the men's 5000m final during the athletics event at the Scotstoun Stadium in Glasgow, on day nine of the Commonwealth Games in Glasgow, Scotland, on August 1, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images)

Kenya's Mathew Kipchumba Kipsang celebrates winning the men's 5000m final during the athletics event at the Scotstoun Stadium in Glasgow, on day nine of the Commonwealth Games in Glasgow, Scotland, on August 1, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images)