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(Spread of nuclear weapons download (4), Overpopulation download,…
Spread of nuclear weapons 
where does the problem occur: Russia, Britain, China, India, USA
possible solution: every country abandoning the nukes and securing the facilities they are in, there isn't really a solution since most of the big countries rely on them to stop other countries from attacking.
whats the problem. More countries making and/or acquiring nuclear weapons and upgrading them more and more.
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Overpopulation
where does the problem occur? This problem occurs in China, India, and many other countries.
possible solution to problem? One possible solution is to limit the amount of people that can live in the country and spread people out into other areas.
whats the problem? Too many people in countries to the point where going out shopping ends up becoming 1000s of people crowded together
desertification
where does this problem occur, Sahara Desert in africa.
possible solution to problem, planting trees around the border in between the deserted side and the non desert side
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deforestation
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Global warming
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possible solution to problem limit amount of fossil fuels burned, plant more trees, other plants, stop deforestation.
whats the problem? warming of earth from build-up of carbon dioxide,
AIDS
where does this problem occur? This could happen anytime anywhere whenever one person spreads it to another.
possible solution to problem: Safe sex, being more careful, victims of the disease not spreading it to others.
whats the problem: Disease that is spread person to person and damages immune system making it almost impossible for it to fight off infections.
Human Rights
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whats the problem, People of all kinds not having the same rights as others.
terrorism
where does the problem occur around the world, common in us and other bigger countries
possible solution better security at crowded places, more control on who we let into the country.
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hunger and famine
where does the problem occur africa, india
possible solution to problem move to different places with food, plant things and create foods
whats the problem, Running out of food and resources for everyone to access.
international debt
where does the problem occur? in bigger countries like US, China, india.
possible solution to problem Countries stop spending as much money and focusing on getting rid of the debt.
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