An Iranian woman holds up Iran's national flag during a gathering of Shia Muslim pilgrims near the Imam Hussein Shrine and 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 pray 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)

Andean Indigenous people hold a ritual to thank the Pachamama goddess (Mother Earth) in La Cumbre, 25 km from La Paz, on August 1, 2026. (Photo by CARLOS SANCHEZ / AFP via Getty Images)

Andean Indigenous people hold a ritual to thank the Pachamama goddess (Mother Earth) in La Cumbre, 25 km from La Paz, on August 1, 2026. (Photo by CARLOS SANCHEZ / 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 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)