LG has revealed that the G8X ThinQ will be released for sale in the United States on November 1, 2019. This phone is a variant of the OEM's 2019 flagship designed to work with the new Dual Screen accessory. Both devices also have US starting prices and the scope for promotional deals already.
https://www.notebookcheck.net/LG-announces-a-US-release-date-for-the-G8X-ThinQ-and-its-Dual-Screen.440228.0.html