It seems that you have missed the essential options to answer this question, but anyway, I searched for it and here is the answer I found. The key element of President Dwight Eisenhower's foreign policy is d<span>ramatically increasing the size of the military. Hope this answers your question. Have a great day!</span>
The Egyptians and the Romans.
Answer:
The most important and powerful city in the Mesoamerica was the Aztecs Empire capital Tenochtitlan.
Explanation:
Tenochtitlan was the most powerful city in the Mesoamerica. It was Conquered by Hernan Cortez, a Spanish conqueror who aided by an expert translator called "Malinche" was able to walk to the city and conquer it. The city was built on an island in what was then Lake Texcoco.