The main idea of the first heading " Finding Out About Older Attack For The First Time" would be Several people quickly found an article on the attack written by the British broadcasting Corp. news device
Detail #1- Then, they passed the article on the other people. Soon, thousands and thousands of people had read the article.
Detail #2- Many people did not notice that the article was fist written on April 3, 2015.
Main Idea in the second heading is that peoples reaction about the attack in Paris and the attack on Kenya.
Detail #1- Hardly anyone mentioned the Beirut attack on Facebook and Twitter.
Detail #2- some people think the difference is unfair, even racist.
Main Idea in third heading is people are likely to care more about the places that they know to the places they might not even know that existed.
Detail #1- Natural that most Americans were most upset by the attack in Paris. Many Americans know Paris in a way they do not know Kenya and Beirut.
Detail #2- After all, Paris is a popular vacation place for Americans and other Westerns.
Main Idea in the last heading(4) is that manny people really love Paris.
Detail #1- "Not manny people have traveled to Kenya or Beirut. For that reason it is understandable that Americans didn't react as much to the killings in those places.
Detail #2- " It is that closeness to Paris that made so many Americans express their sadness an shock on Facebook and Twitter. It was almost as if a friend had died."