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  2. List of global issues - Wikipedia

    en.wikipedia.org/wiki/List_of_global_issues

    This list of global issues presents problems or phenomena affecting people around the world, including but not limited to widespread social issues, economic issues, and environmental issues. Organizations that maintain or have published an official list of global issues include the United Nations, and the World Economic Forum.

  3. List of environmental issues - Wikipedia

    en.wikipedia.org/wiki/List_of_environmental_issues

    Environmental issues with war — Agent Orange • Depleted uranium • Military Superfund site (Category only) • Scorched earth • War and environmental law • Unexploded ordnance Overpopulation — Burial • Overpopulation in companion animals • Tragedy of the commons • Gender Imbalance in Developing Countries • Sub-replacement ...

  4. Lists of unsolved problems - Wikipedia

    en.wikipedia.org/wiki/Lists_of_unsolved_problems

    List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine

  5. The 15 countries with the worst organized crime problems in ...

    www.aol.com/article/news/2017/11/25/the-15...

    The World Economic Forum (WEF) recently published its annual Global Competitiveness Report, which looks at dozens of measures of economic and institutional health to compile a ranking of countries.

  6. Encyclopedia of World Problems and Human Potential

    en.wikipedia.org/wiki/Encyclopedia_of_World...

    The 1st edition, initiated in 1972 and published in 1976, has one volume entitled Yearbook of World Problems and Human Potential, comprising thirteen sections, several of which have not appeared in subsequent editions. [11] [18] The 2nd edition, initiated in 1983 and published in 1986, was titled Encyclopedia of World Problems and Human Potential.

  7. List of countries by percentage of population living in poverty

    en.wikipedia.org/wiki/List_of_countries_by...

    Thus, the numbers are not comparable among countries. Even when nations do use the same method, some issues may remain. [10] According to World Bank, "Poverty headcount ratio at a defined value a day is the percentage of the population living on less than that value a day at 2017 purchasing power adjusted prices. As a result of revisions in PPP ...

  8. List of countries by intentional homicide rate - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    The regions and subregions in the table are based on the United Nations geoscheme since the table sources are United Nations Office on Drugs and Crime (UNODC) reports. The U.N. recognizes that variability in the quality and integrity of data provided by certain countries may minimize country murder rates.

  9. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    Goldbach’s Conjecture. One of the greatest unsolved mysteries in math is also very easy to write. Goldbach’s Conjecture is, “Every even number (greater than two) is the sum of two primes ...