In the 20th century, contact between different parts of the world has developed rapidly thanks to air travel and telecommunication. Do the advantages outweigh the disadvantages?

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The acceleration of globalisation processes in the 20th century led to the blurring of borders between countries, as new modes of transport,
such
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as aeroplanes, emerged and telecommunication infrastructure was created to keep countries in contact. Despite the seemingly positive factors of
this
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trend, there are
also
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negative aspects, both of which will be discussed in the following paragraphs. On the one hand, the creation of telecommunications
technology
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has enabled
people
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to communicate at a distance.
For example
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, the
first
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mobile phone was invented, which helped to transmit information over long distances. As far as
air
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links are concerned,
this
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has contributed to the
development
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of tourism and the rapid movement of
people
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between countries for work purposes and beyond.
Moreover
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, the advent of telecommunications and
air
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travel played an essential role in the exchange of information during the
Second
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World War, as national leaders were able to report messages over special telephone lines rather than waiting for letters.
On the other hand
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, with the
development
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of
technology
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and aviation came negative trends.
Firstly
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, the process of environmental pollution has begun.
In other words
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, due to the increasing frequency of planes that fly on fuel oil, the
air
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has become polluted with various exhausts and harmful gases.
Secondly
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, advancement in the telecommunication sphere spurred the
development
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of spying methods and information theft, which are widely spread throughout the world.
As a result
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, with the evolution of
technology
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,
people
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are threatened by cyber criminals who can steal personal data for selfish purposes. In conclusion,
although
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the 20th century introduced
technology
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and closer
air
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travel that set the stage for future
development
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, it has a number of drawbacks that affect
people
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in the 21st century.
However
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, the benefits of these trends still outweigh the negatives because they have triggered universal progress.

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