The diversity of the international community is conducive to complementing each other's strengths. Regardless of whether the social systems are the same or different, they can and should learn from each other. The advantages of a civilization, without coercion, others will learn; on the contrary, no matter how coerced, others will not want to learn from each other. Countries should also actively seek confluences of interests and cooperate to solve common problems facing mankind. These cooperation fields are very wide, such as sustainable development, pollution control, and anti-drug and terrorist activities.
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The differences in social systems between countries are increasing