The most obvious answer surely is language.
Language enabled people to communicate in the earliest of days, when mankind was still in its infancy. Language made communication between different societies faster and most probably contributed a lot to the quick spread of our species around the planet; especially the quick technological advancements we have witnessed in the past.
The answer for your inquiry is suburbanization.
Phoenician access to the Mediterranean Sea led to "<span>the Greek's decision to invade Phoenicia in order to control their trade routes" this this was an essential step for Greece. </span>
World War 2 was fought between two groups of countries. On one side were the Axis Powers, including Germany<span>, </span>Italy<span> and </span>Japan<span>. On the other side were the Allies. They included </span>Britain<span>, </span>France<span>, </span>Australia,Canada<span>, </span>New Zealand<span>, </span>India<span>, the </span>Soviet Union<span>, </span>China<span> and the </span>United States of America<span>.</span>
The students gathered to demand greater political openness in 1989
