Answer:
Life Expectancy Was Shorter
In the United States, the life expectancy for men in 1920 was around 53.6 years. For women, it was 54.6 years. If you compare that number to today's average life expectancy of 78.93 years, you can see just how much better we are doing!
Explanation:
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The cotton gin changed the agriculture of the South.
Brady
The Germans decided to resume unrestricted submarine warfare, and the Zimmerman telegram which suggested an alliance with mexico