Grendel fears Hrothgar because of the Shaper. The Shaper has made Hrothgar so much more of a magnificent figure than he was before. In sense, the Shaper "shaped" Hrothgar's feats and reputation to a more amplified one, making Grendel fear the new and great Hrothgar by the skill of poetry and speech.
The political parties of the United States have always been formed around a particular issue or desire of people. For example, the Federalist party was formed due to the issue of the ratification of the Constitution, while the Free Soil party was formed as a way to oppose the expansion of slavery in the West. Each political party has represented different needs of the population. This is what colonists wanted from Great Britain prior to the Revolution. Before the war, Americans could not have different opinions in politics, or hope that their views were represented in the political arena.
Answer:
It can't be learned very easily or quickly.
There are many grammar rules but the most essential ones are: nouns, adjectives, verbs, punctuation, and speech.