What is the struggle between the protagonist and an opposing force?

Read this excerpt from rudolfo anaya’s essay “take the tortillas out of your poetry.”tortillas and poetry. they go hand in hand. books nourish the spirit, bread nourishes our bodies. our distinct cultures nourish each one of us, and as we know more and more about the art and literature of the different cultures, we become freer and freer. . i don’t know anyone who doesn’t like to sample different ethnic foods, the breads of many many groups; just as many of us enjoy sampling books from different areas of the world. i travel to foreign countries, and i know more about myself as i learn more about my fellow human beings. censorship imposes itself in my path of knowledge, and that activity can be justified by no one.which of these changes would make this excerpt more argumentative? using words that affect the audience’s sense of trustusing less repetition of certain words and phrasesincluding words that address logic and reasonincluding words that are charged with emotion

This thinning would materially change the sound of the drum, evidence that although it might continue to be used for its original purpose of music-making or calling people to arms, it would now do so with a different voice. a musical instrument had become a trophy, and the new carvings were in fact branding, a statement of the north’s political dominance over central africa and of allegiance to islam.the drum had come to khartoum at a critical moment in sudanese history. in an audio version, stressing the word "branding" would do what for the listener? emphasize the word's importance and the idea that followsadd emphasis to the following sentencesignal that something important has just been repeatedadd emphasis to the preceding sentence

According to warren in the brown opinion, how did conditions change between the time the fourteenth amendment was adopted and the time the supreme court considered brown v. board of education?