Read the introductory information below. Summarize the issue in a few words.%0D%0A%0D%0ASome nations have a defined national school curriculum, while others, such as the United States, do not. As a result, students in high school English classes in the United States can read texts that vary widely from school to school, while students in other countries may all read the same books in high school.

The issue is the lack of a defined national school curriculum in the United States, leading to varying texts being read in high school English classes across different schools.

The issue is the lack of a national school curriculum in the United States, leading to variations in the texts studied in high school English classes compared to countries with a defined curriculum.

The issue highlighted is that different countries have different approaches to their national school curriculum. Some countries, like the United States, do not have a defined national school curriculum, whereas others do. This results in high school students in the United States having a wide variation in the texts they read in their English classes, whereas students in other countries might all read the same books.