Complex sentence: Mes Aynak ("little copper well") is an archaeological site 25 miles southeast of Kabul, Afghanistan, located in a barren region of Logar province that is still considered a major transit route for insurgents coming from Pakistan.
Split into simpler sentences: Mes Aynak ("little copper well") is a site southeast of Kabul, Afghanistan, located in a barren region of Logar Province. It is also considered a major transit route for insurgents coming from Pakistan.