Global Warming and the Effects on Habitation

Global warming would also destroy crops and other infrastructure and lead to intensive migration to other countries. Some countries would be forced to construct adequate sea defenses in order to protect their land from flooding. This would cause a great deal of financial input for which many countries may not be able to contribute.
There have already been pictures and images of polar bears being caught on isolated ice caps because of increased melting around them. The number of polar bears

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