1. Welcome to America!
The upper middle-class 5 3.2.3. ... INTRODUCTION America's initial Stone Age inhabitants arrived here by traversing the Bering Strait. ... In our modern age, The United States of America is the world's largest economy; it's a significant leader in the fields of agriculture, education, energy, health care, high-tech, service industries, space exploration, and manufacturing of all descriptions. ... At the same time, the percentage of people who are working age (18-64) is likely to fall from 63% today to 57% in 2050. ... - The U.S. upper-middle class consists mostly of white-col...
- Word Count: 2276
- Approx Pages: 9
- Has Bibliography
- Grade Level: High School