Historically the press has had an adversarial relationship with the government.
The word adversarial here means a relationship that is full of a lot of conflicts, oppositions and anger.
The reason for this is because the press is often charged with revealing or exposing the ills, the weaknesses and the wrongs of the government.
The constitution of the country recognizes the freedom of the press. So it is difficult for most governments to try to control them.
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Cold case units/departments.
A cold case is any criminal investigation by a law enforcement agency that has not been solved for (generally) at least one year and, as a result, has been closed from further regular investigations.
Cold case units reexamine these closed cases and try to solve them.
In the people's republic of china "a new set of social classes is gradually emerging".
Social stratification is a sort of social separation whereby a society gatherings individual into financial strata, in light of their occupation and pay, riches and economic wellbeing, or inferred influence. A few social orders are more open in such manner, while some are more shut. The significant frameworks of stratification are slavery, estate systems, caste systems, and class systems.
<span>reinforcement and punishment</span>