Ineed !
in 3–5 sentences, describe the historical events and the climate of alienation and uncertainty that caused arnold to write "dover beach."

Well for one thing It was the period of the industrial revolution and immense technological advancement as well as social change and Arnold was writing right on the brink between the old stable England. Have in mind that 'Dover Beach' is about the uncertainty of this period of change. He talks about the alienation which comes from the new era. Basically Arnold and much of England was terrified by this new England. Hope this helps a lot

The semicolon should be inserted before the word everything. it should read “...the porch light on; everything was ready for the guests’ arrival. hope this helps!