Wealthy nations have also exported their waste to poorer nations including toxic waste and garbage from landfills. As a result, one nation's pollution becomes the problem of other nations, as wind and water currents carry these toxic fumes and chemicals.

In perhaps the biggest but of them all, the use of fossil fuels in industrialized nations has led to pollution that spreads around the world. Some areas of the world have become extremely powerful and wealthy while others are still trying to overcome the negative effects of colonialism. In some nations the wealthy have become far richer while the poor have stayed stagnant economically. But, globalization has also led to an increase in inequality. Economies have become intertwined through international trade and aid. But these shared beliefs also increase tensions with disagreements between people of different faiths, and even within faiths. Beliefs are shared, which results in millions of people practicing the same faith in various parts of the world. Bottom Line: This early-learning standout offers scaffolded, creative learning of foundational skills.

Cons: Animations could use more captioning written instruction and language options. But that means some people are affected by laws or policies made in other countries. Pros: The variety of learning topics and the creative approach to activities offer breadth and depth without it feeling overwhelming. Governments can work together to trade and solve problems. But not everybody has the same access to computing or the Internet. But-and there are some buts-what are the side-effects? Technological innovations now let people around the world communicate and share ideas in real time, when messages sent across continents used to take months. This kind of intense globalization brings together people from around the world.

Khan academy pros and cons