请将下面的文本总结成一句话，并且尽可能保留原意。文本内容： rebellions and civil wars could result in power vacuums, destabilize neighboring countries, and lead to regional conflicts, if not global ones.
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叛乱和内战可能导致权力真空，使邻国不稳定，并引发地区乃至全球冲突。
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