Transcript

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The first half of the century is a time period of fifty years.

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It spans from the year 1901 to 1950 and encompasses major events like two world wars, the Great Depression, and the introduction of mass production.

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It's also a time when advancements in science and technology revolutionized everyday life.

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People around the world began using cars for transportation, television for entertainment, and telephones to communicate with each other.

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This period saw the greatest advances in human history and set us up for the rest of the century.