Most western are bounded in "square-like" patterns and eastern in ways that
follow river systems key word:MOST
In general, states in the western part of the United States are larger than states in the eastern part.
The west has more mountains and a higher altitude compared to the east with slight hills and at or below sea level
larger
The Persian Empire versus varying combinations of Greek city-states.
Since they are both in the eastern conference, the Magic and the Celtics do not compete in the Finals. The Finals are an eastern conference team versus a western conference team. In conclusion, the magic won 0 finals against the celtics.
The Greek city-states occupied by, or threatened by, expansion of the Persian Empire in the eastern Mediterranean littoral.
There is migration all over Europe and in every part. However, Western Europe tends to have more immigration (people moving in) versus Eastern Europe, who tends to have more emigration (people moving out).
The Persian Empire and varying coalitions of a couple of hundred Greek city-states in the Eastern Mediterranean over 50 years 499-449 BCE .
They were different - one was Persia versus a coalition of Greek city-states; the other was Greek city-states versus Greek city-states.
Geography, proximity to water, landscape, continent location, and eastern versus western hemisphere can all affect temperature.
Carthage versus Rome in a contest to dominate the Western Mediterranean.
Persia and its tributary states and allied Greek states versus the southern Greek states.