The best answer is B. <span>The number of skyscrapers increased a lot because there was no room left on the ground. Instead of expanding vertically, companies are left with no choice but to expand infrastructures horizontally because of the mass transit system in the cities.</span>
Farmers faced tough times. While most Americans enjoyed relative prosperity for most of the 1920s, the Great Depression for the American farmer really began after World War I. Much of the Roaring '20s was a continual cycle of debt for the American farmer, stemming from falling farm prices and the need to purchase expensive machinery. When the stock market crashed in 1929 sending prices in an even more downward cycle, many American farmers wondered if their hardscrabble lives would ever improve.
This thoery says that history has an impact on the personas developed by futher generations.
<u>Explanation:</u>
According to the theory given by Stauss and Howe, historical events have an effect and impact on the recurring generational personas from one generation to the other.
Each persona of a new generation unleashes and develops a new era which might go on for the next 20 to 25 years. In this new era, new political. economical climate will exist in the society.
<span>Prior to the Mexican American war president Polk sent John Slidell to Mexico to negotiate an agreement between that the Rio Grande River would be the southern border of Texas. ... The United States annexed the territory of California in 1848 following its victory in the Mexican-American War.</span>
<span>Most colonies established the royal charter</span>
