I do not remember but I think it is Europe.
Answer:
i. The Delian League was formed.
ii. The Peloponnesian War began.
iii. A plague broke out in Athens.
iv. Athens lost its ruler and its power.
Answer:
Human systems and political systems has created the quality of living in Northern European countries the best in Europe. This may be seen in Southern Europe as a full, with northern half being a lot of urban and southern elements being a lot of rural. It made Northern Europe more advance in infrastructure and social issues.
Hope it helps!
