Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)

Participants tour an exhibition of the St. Petersburg International Economic Forum (SPIEF) in Saint Petersburg on June 3, 2026. (Photo by Olga MALTSEVA / AFP via Getty Images)