Because they were banned for life after one was killed
The correct answer should be
<span>4. A profound desire to see the USSR standard of living increase
While Khrushchev introduced things like the perestroika to reform the economy, Gorbachev was about introducing human rights and liberating the presses through the Glasnost ideas. They both wanted to increase the standard of the Soviet people and give them more rights.</span>
The war in the eastern and western front was the same in the sense that both fronts used similar or even the same tactics as at the time of the war, this was the only way how war was being done. On both fronts, there were immense artilery shellings going on together with huge loss of life. However, in the eastern front, one has to add the horrible conditions - extreme cold, rain, winter, etc. to this.
In this case the new police chief promotes a legalistic (option A) policing style. This mean he focuses on fining law violators, on threatening the population and on arresting criminals. This policing style is very common in big cities with a diverse population because it standardizes a set of rules for everyone, but a legalistic approach portrays the police as a strict institution which may cause social discomfort.