That is true. They formed an alliance to beat the Persians. I think it was the Persians. But they did form an alliance!
The treason trial was a trial in Johannesburg which 156 people including Nelson Mandela were arrested in a raid and accused of treason in South Africa in 1956
I had an assingment not to long ago with this same question.
Pros: You were entitled or eligible for a good education; could rise in the church and become very comfortable or even rich; could preach the gospel and help people; were respected in the community and sometimes advised kings, queens, nobles and others.
Cons: You were not allowed to get married; you had superiors unless you became pope; you did not always get the job you wanted; in some places, the church was corrupt.
Over population is caused many people moving there for business and not enough leaving and or space or job shortage it leads to crowding and shortages