Answer:
By economic growth and wealth from the government and surrounding cities tax funds.
Explanation:
The salaries increased, sometimes drastically some times slowly. An average worker in the 1900 had a salary between 256$ and $439 per year, while in 1929 the average salary was between 752$ and 1164$ per year. This all stopped and became much much worse when the great depression hit in the thirties which left the economy devastated.
Eastern Europe I think.... not 100% sure
There were several major changes that pericles introduced into greek government to make it more democratic, but the greatest was that he eliminated lots of government corruption.
