What were the causes of the American Civil War? the causes of World War I? the causes of the American Great Depression? What caused the AIDS epidemic? the bubonic plague? What are the causes of unrest in Ireland? the Middle East?

What effects can be attributed to phenomena such as El Niño? the hippies of the 1950s and 60s? the Civil Rights movement of the 50s and 60s? Affirmative Action? Apartheid? the uses of DDT? holes in the ozone layer?

Cause and effect papers are among the most common (and among the most fun to write) papers in a Composition course. It is intriguing to explore the causes of some event that you always took for granted or to chronicle the effects of some phenomenon in society or nature. The two strategic points you have to consider are (1) whether you're exploring causes or effects or both and (2) what is the order of the causes or effects you're going to pursue — from least to most important or vice versa.

In the following two paragraphs, Bob Kutter analyzes the effects on American workers of an economy that relies increasingly on technology. In a sense, the paragraphs provide an outline for exploring the various causes and effects which are the substance of the article. In these paragraphs, what sentences could be listed as major points and what sentences play a supporting role? What is the role of the first sentence in each paragraph?

http://grammar.ccc.commnet.edu/GRAMMAR/composition/cause_effect.htm