Demonstrators march during a rally at Grant Park in Chicago, the United States, on May 1, 2025. (Photo by Vincent D. Johnson/Xinhua)

Demonstrators march during a rally in Chicago, the United States, on May 1, 2025. (Photo by Vincent D. Johnson/Xinhua)

Demonstrators participate in a rally at Freedom Plaza in Washington, D.C., the United States, on May 1, 2025. (Xinhua/Hu Yousong)

Demonstrators participate in a rally at Freedom Plaza in Washington, D.C., the United States, on May 1, 2025. (Xinhua/Hu Yousong)

Demonstrators march during a rally at Grant Park in Chicago, the United States, on May 1, 2025. (Photo by Vincent D. Johnson/Xinhua)

Demonstrators participate in a rally at Freedom Plaza in Washington, D.C., the United States, on May 1, 2025. (Xinhua/Hu Yousong)

Demonstrators participate in a rally at Freedom Plaza in Washington, D.C., the United States, on May 1, 2025. (Xinhua/Hu Yousong)

Demonstrators participate in a rally at Freedom Plaza in Washington, D.C., the United States, on May 1, 2025. (Xinhua/Hu Yousong)