Answer:
At one point in our unit, it was quoted that: "Some scholars believe that community communication reached its peak in critical periods such as the military regime. There is a feeling of apathy in the air, including with regard to the formation of new popular leaders. Today, apparently, the democratic environment forges freedom of expression in the communication sector, however this is not confirmed, when we think about the nature of mass communication in Brazil. "
Explanation:
Above I have translated your text from Portuguese to English you have not explained to people what you need to be done with the text so I have just translated. Sorry if that is not what you wanted.