Such less-expensive drones are likely to have a lasting impact on warfare as a useful tool of attrition, as well as being able to draw in the attention of more expensive enemy jets, Stein said.
Cheap but lethal Turkish drones bolster Ukraine's defenses
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Overall, American forces will remain in the Mideast, which remains crucial to global energy markets and includes three major choke points at sea for trade worldwide, said Aaron Stein, the director of research at the Philadelphia-based Foreign Policy Research Institute.
Battle for Yemen desert city now a key to Iran, US tension
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