has made letter writing an art has prevented wars by avoiding written communication has made world different from what it was has caused wars by magnifying and extending human conflicts
it increases the danger of war it provides services to both the good and the malicious it makes distant communication easier it breaks up the multi-generation household
The telephone has helped to save people from illness and fire. The telephone has helped to prevent wars and conflicts. The telephone has made the modern city neither better nor worse. The telephone has had positive as well as negative effects on us.
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