A boy sits on a man's shoulders as they watch a free music concert at a park in Beijing on May 4, 2026, the fourth day of a five-day national May Day holiday. (Photo by GREG BAKER / AFP via Getty Images)

People sing along at a free music concert at a park in Beijing on May 4, 2026, the fourth day of a five-day national May Day holiday. (Photo by GREG BAKER / AFP via Getty Images)

People sing along at a free music concert at a park in Beijing on May 4, 2026, the fourth day of a five-day national May Day holiday. (Photo by GREG BAKER / AFP via Getty Images)

People watch a free music concert at a park in Beijing on May 4, 2026, the fourth day of a five-day national May Day holiday. (Photo by GREG BAKER / AFP via Getty Images)

KIEL, GERMANY - MAY 4: A member of the Naval Music Corps of the German navy stand on the pier in front of the minesweeper "Fulda" before its departure for possible deployment in the Strait of Hormuz on May 4, 2026 in Kiel, Germany. The German government has said it is willing to participate in mine clearing efforts in the Strait, but only once Iran and the U.S. have agreed on the cessation of hostilities. (Photo by Gregor Fischer/Getty Images)

People watch a free music concert at a park in Beijing on May 4, 2026, the fourth day of a five-day national May Day holiday. (Photo by GREG BAKER / AFP via Getty Images)

KIEL, GERMANY - MAY 4: Members of the Naval Music Corps of the German navy play in front of the minesweeper "Fulda" before its departure for possible deployment in the Strait of Hormuz on May 4, 2026 in Kiel, Germany. The German government has said it is willing to participate in mine clearing efforts in the Strait, but only once Iran and the U.S. have agreed on the cessation of hostilities. (Photo by Gregor Fischer/Getty Images)

KIEL, GERMANY - MAY 4: Members of the Naval Music Corps of the German navy stand in front of the minesweeper "Fulda" before its departure for possible deployment in the Strait of Hormuz on May 4, 2026 in Kiel, Germany. The German government has said it is willing to participate in mine clearing efforts in the Strait, but only once Iran and the U.S. have agreed on the cessation of hostilities. (Photo by Gregor Fischer/Getty Images)