Calculate the increase in active military personnel: 1.27 − 0.18 = 1.09 million.
Calculate the increase in the total number of employed workers: 42.3 − 40.1 = 2.2 million.
Determine that the number of people in the armed forces increased by more than one million.
Conclude that the chart indicates an increase in both military personnel and the workforce during World War I. The number of people in the armed forces increased by more than one million. $\boxed{The number of people in the armed forces increased by more than one million.}
Explanation
Understanding the Problem We are given a table showing citizen participation in wartime activities in the US during World War I. The table provides data on the number of active military personnel and the total number of employed workers for the years 1916 and 1919. Our objective is to analyze this data and determine what the chart indicates about American employment during World War I.
Calculating the Increase in Military Personnel First, let's calculate the increase in the number of active military personnel from 1916 to 1919. 1.27 million − 0.18 million = 1.09 million This indicates that the number of people in the armed forces increased by 1.09 million.
Calculating the Increase in the Workforce Next, let's calculate the increase in the total number of employed workers from 1916 to 1919. 42.3 million − 40.1 million = 2.2 million This indicates that the number of people in the workforce increased by 2.2 million.
Comparing Calculations to Statements Now, let's compare our calculations to the statements provided:
The number of people in the armed forces increased by more than one million. (True, since the increase was 1.09 million)
The number of people in the workforce increased by about three million. (False, since the increase was 2.2 million)
The number of people in the armed forces declined by one million. (False, since the number increased)
The number of people in the workforce declined by one million. (False, since the number increased)
Conclusion Based on our analysis, the chart indicates that the number of people in the armed forces increased by more than one million, and the number of people in the workforce increased by about two million.
Examples
Understanding employment trends during significant historical events like World War I can provide valuable insights into economic and social changes. For instance, analyzing employment data helps economists and historians understand how wartime mobilization affects the labor force, shifts in industry, and the overall economic health of a nation. This knowledge can inform policy decisions related to workforce development, resource allocation, and economic stabilization during times of crisis.
The chart indicates that during World War I, the number of people in the armed forces increased by more than one million, while the workforce grew by approximately 2.2 million. Most statements regarding a decline in either group are false. Thus, the correct interpretation is that American employment and military presence expanded significantly.
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