Answer:
Explanation:
War is a common problem from past and the present. The difference is the medium use to declare war. Nowadays, in the Era of Information, wars are different, because the power is measure by the access and manipulation of the information. But, resources is the relation with past, because since hundreds of years, civilisations fought for natural resources, since that its control empowers societies.
The four common problems that are faced by societies both in past and the present are war, climate change, natural disasters, pollution.
Fighting between states or nations is known as war. The battle between the United States and Iraq serves as an illustration of a war.
Long-term changes in temperature and weather patterns are referred to as climate change. These phenomena cover changes like sea-level rise, ice mass loss in Greenland, Antarctica, the Arctic, and mountain glaciers around the world, changes in flower/plant blossoming, and extreme weather events, in addition to the higher temperature trends indicated by global warming.
When a natural agent (such as a flood, mudslide, earthquake, avalanche, or drought) manifests itself with unusual intensity and the typical precautions to minimize this damage are either ineffective or impractical, a natural catastrophe or disaster has occurred.
The introduction of hazardous elements into the environment is pollution. Pollutants are the name for these dangerous substances. Natural pollutants include volcanic ash, for example. They can also be brought by by human activities, such as factory runoff or waste. The quality of the air, water, and land is harmed by pollutants.
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