Use these headlines to answer the question. 1.“Massive Factory Fire Kills 150” 2. “2 Million Child Workers” 3. “Pullman Cuts wages”

4. “Carnegie Buys New Machines- Jobs Loss” What is the main idea described in the headlines above?
A: Social Darwinism
B: the need for labor unions
C: The Gospel of Wealth
D: the need for strikebreakers

To determine the main idea described in the headlines, we need to analyze the information provided. Each headline represents a different issue related to labor and workplace conditions.

1. "Massive Factory Fire Kills 150": This headline highlights the devastating impact of a fire in a factory that resulted in the loss of many lives. It suggests a potential lack of safety measures or poor working conditions.

2. "2 Million Child Workers": This headline sheds light on the significant number of child workers, indicating potential exploitation and concerns about child labor laws or worker protection.

3. "Pullman Cuts Wages": This headline suggests that the company named Pullman reduced wages, indicating a decrease in workers' income. This could point to economic issues and discussions around fair wages.

4. "Carnegie Buys New Machines- Jobs Loss": This headline mentions Carnegie purchasing new machines, which resulted in job losses. It implies technological advancements affecting employment and raises questions about workers' job security.

Based on these headlines, the main idea described is B: the need for labor unions. The issues presented in the headlines, such as poor working conditions, child labor, wage cuts, and job losses due to technological advancements, demonstrate the necessity for workers to unite and advocate for their rights and interests through labor unions.