Questions and Answers
What is the main focus of the article?
The history of global communication networks
When did the concept of a global communication network originate?
Early 19th century
What revolutionized global communication in the late 20th century?
Internet
What was the key technological advancement in the early 19th century that revolutionized long-distance communication?
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What is the primary characteristic of the modern world according to the article?
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Study Notes
Origin of Global Communication Network
- The concept of a global communication network originated in the 19th century.
Revolution in Global Communication
- The late 20th century saw a revolution in global communication, primarily due to the emergence of the internet.
Key Technological Advancement
- The invention of the telegraph in the early 19th century revolutionized long-distance communication, enabling rapid transmission of messages over wires.
Characteristics of the Modern World
- The primary characteristic of the modern world is interconnectivity, facilitated by the advancement of communication networks.
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