Hello~
The region that became crossroads for farmers, traders etc is:
D. The Fertile Crescent.
I hope it's correct!
La diferencia es la siguiente: 1. Teatro: Un edificio diseñado donde se pueden presentar representaciones teatrales (obras de teatro, óperas, etc.) 2. ... Circo: Una compañía ambulante de acróbatas, animales entrenados y payasos que realiza representaciones, típicamente en una carpa grande.

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- The United Nations resolution sparked conflict between Jewish and Arab groups within Palestine. Fighting began with attacks by irregular bands of Palestinian Arabs attached to local units of the Arab Liberation Army composed of volunteers from Palestine and neighboring Arab countries.
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I Hope my Answer help you
Thank you:)