Polis, or "city state," was the basic politicial unit of Greece.
which has emerged as the worlds main political unit
This question likely has no exact answer since no unit has emerged as a primary world political unit, but the closest existing institution to that is likely the United Nations. The state
which has emerged as the worlds main political unit
Trick Question. Greece wasn't a single, organized union yet. Each city had their own currency/Political system. In Sparta, you had a Empire. While in Athens, you had a direct democracy. These were the two biggest cities, but there were a lot more.
Democratic
legislature
legislature
the state
The unit of measure commonly used in Ancient Greece was the "artaba" for measuring volume and the "cubit" for measuring length. The Greeks also used units like the "stade" for measuring distance and the "minae" for measuring weight.
The EURO is Greece's unit of money.
The United Nations has emerged as the world's main political unit, serving as a forum for international cooperation and diplomacy among its member countries to address global challenges and promote peace and security.