A truck crosses in to Canada across the international border on the Gordie Howe International bridge that connects Windsor, Ontario, and Detroit, Michigan on September 6, 2026. Canada announced on August 25, 2026 counter-tariffs on US goods ranging between 15 and 50 percent, intensifying the trade war between the historically close allies. Ottawa's retaliation will take effect September 8, a timeframe earlier outlined by Prime Minister Mark Carney after US President Donald Trump's 50-percent duties came into place August 22, 2026. (Photo by JEFF KOWALSKY / AFP via Getty Images)

Flags of Canada and United States fly across the international border on the Gordie Howe International bridge that connects Windsor, Ontario, Canada and Detroit, Michigan on September 6, 2026. Canada announced on August 25, 2026 counter-tariffs on US goods ranging between 15 and 50 percent, intensifying the trade war between the historically close allies. Ottawa's retaliation will take effect September 8, a timeframe earlier outlined by Prime Minister Mark Carney after US President Donald Trump's 50-percent duties came into place August 22, 2026. (Photo by JEFF KOWALSKY / AFP via Getty Images)

Trucks cross in to the United States on the Gordie Howe International bridge that connects Windsor, Ontario, Canada and Detroit, Michigan on September 6, 2026. Canada announced on August 25, 2026 counter-tariffs on US goods ranging between 15 and 50 percent, intensifying the trade war between the historically close allies. Ottawa's retaliation will take effect September 8, a timeframe earlier outlined by Prime Minister Mark Carney after US President Donald Trump's 50-percent duties came into place August 22, 2026. (Photo by JEFF KOWALSKY / AFP via Getty Images)

View of the International border on the Gordie Howe International bridge that connects Windsor, Ontario, Canada and Detroit, Michigan on September 6, 2026. Canada announced on August 25, 2026 counter-tariffs on US goods ranging between 15 and 50 percent, intensifying the trade war between the historically close allies. Ottawa's retaliation will take effect September 8, a timeframe earlier outlined by Prime Minister Mark Carney after US President Donald Trump's 50-percent duties came into place August 22, 2026. (Photo by JEFF KOWALSKY / AFP via Getty Images)

Trucks cross the Gordie Howe International bridge that connects Windsor, Ontario and Detroit, Michigan on September 6, 2026. Canada announced on August 25, 2026 counter-tariffs on US goods ranging between 15 and 50 percent, intensifying the trade war between the historically close allies. Ottawa's retaliation will take effect September 8, a timeframe earlier outlined by Prime Minister Mark Carney after US President Donald Trump's 50-percent duties came into place August 22, 2026. (Photo by JEFF KOWALSKY / AFP via Getty Images)

A pedestrian walks in the park with Moscow City business center and City Park residential complex in the background in Moscow on September 5, 2026. (Photo by Igor IVANKO / AFP via Getty Images)

Greece's Prime Minister Kyriakos Mitsotakis speaks during a press conference at the annual Thessaloniki International Fair (TIF) in Thessaloniki, northern Greece, on September 6, 2026. (Photo by Sakis Mitrolidis / AFP via Getty Images)

Greece's Prime Minister Kyriakos Mitsotakis speaks during a press conference at the annual Thessaloniki International Fair (TIF) in Thessaloniki, northern Greece, on September 6, 2026. (Photo by Sakis Mitrolidis / AFP via Getty Images)