ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )
ERBIL, IRAQ - OCTOBER 21: A military convoy of US forces makes its way through Erbil after passing through the Semalka Border Crossing, in Iraq on October 21, 2019. The U.S. has started withdrawal from military bases in the northeastern Syrian province of Al-Hasakah to northern Iraq. ( Yunus Keleş - Anadolu Agency )