A relatively low tech solution could be to give them 2 separate conferencing links, ask them to join each one from a different device, and have the secondary device point the camera and the screen of the primary device.
Easier to just get them to come in. Which also has the effect of filtering out people pretending to be in the country but aren’t.
Easier to just get them to come in. Which also has the effect of filtering out people pretending to be in the country but aren’t.