Why the nazi- soviet non-aggression pact was such a surprise to the world?

what differentiates athens from its neighbours is

1. they have a governmental whereby power is being shared by many.

2. athens serves as a good example to other cities.

pericles was termed as influential and also the prominent greek statesman and general athens which is between the wars of peloponnesian and persian.

in athenian society pericles had a profound influence which thucydides.