1. Which is a central idea of the section "United by Technology" on p. 15? @ Color TV sets became popular in the mid-1950s. ® Cable TV introduced hundreds of new shows. © TV helped bring Americans together. © Americans watched Neil Armstrong walk on the moon in 1969.

History

Question
1. Which is a central idea of the section "United by
Technology" on p. 15?
@ Color TV sets became popular in the mid-1950s.
® Cable TV introduced hundreds of new shows.
© TV helped bring Americans together.
© Americans watched Neil Armstrong walk on
the moon in 1969.
Answer

The central idea of the section "United by Technology" on p. 15 is that TV helped bring Americans together.

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The section "United by Technology" on p. 15 discusses how television played a significant role in bringing Americans together. It mentions how TV became...
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