Answer: Greek and Roman architecture and culture are prevalent now because Rome and Greece were the main countries in Europe so tons of people were reflected from them.
having friendly, pro-communist countries along all their borders
Answer:
La fragmentación del poder en la Edad Media, consistía en dividir el mandato del Rey en territorios mas perqueños o Feudos, los cuales eran controlados por los señores Feudales, quienes lo administraban, y se encargaban de la repartición de recursos y de los trabajos de los plebeyos.
espero que esto ayude
Countries trade with each other when, on their own, they do not have the resources, or capacity to satisfy their own needs and wants. By developing and exploiting their domestic scarce resources, countries can produce a surplus, and trade this for the resources they need. You can integrate all of this into your question. Hope this helped.