Answer:
His purpose is to convey a negative tone toward the tractors. They are similar to insects that destroy crops, and just like a plague of insects, the tractors are virtually unstoppable.
Explanation:
He think basically that tractors destroy things and are unstoppable just as insects do with plagues
The author is saying if everyone has perfect precision and people look at what they world could be everything would look much more beautiful then what it already is
Answer:
St. Augustine was really a religious scholar and theorist of Christianity. He focused on equality and reconciliation, and in the new world, his ideas are still being used.
Explanation:
Emperor makes his case clearer and improves his reputation by citing such an influential figure in the world of ideology, and proving that he held the same perspective as he's ever been.