Classify these people

[Blue Phantom]

All from Turkmenistan

I think I have some common trait

https://i.postimg.cc/mz0J0DQn/0-F989-E53-37-A0-4-C4-C-AAC6-2-EF8-AF7-B1-C48.jpg (https://postimg.cc/mz0J0DQn)

https://i.postimg.cc/SYC3qhdx/794518-D7-EA37-4426-B5-BA-7-B3859-C6-D0-BF.jpg (https://postimg.cc/SYC3qhdx)

https://i.postimg.cc/mt3J5Thd/A91-B3-E15-AFA5-4-A64-9530-8-B7970-C952-AD.jpg (https://postimg.cc/mt3J5Thd)

https://i.postimg.cc/RqHjw7mx/EB116-BB6-7-F6-D-4562-A949-F981-A81-EC191.jpg (https://postimg.cc/RqHjw7mx)

https://i.postimg.cc/4mRjPY47/F6-E665-F1-46-D2-450-E-B477-6-B756-A192327.jpg (https://postimg.cc/4mRjPY47)