问题描述：
用一句英文概括一下这一段写主要内容是什么
Since terror is a form of political violence,and most political violence is practiced either by oppressive regimes,or by insurrectionary groups fighting such regimes,any strategy to eliminate terrorism should give substantial new assistance to civilian-based nonviolent movements that are struggling to liberate the people of these nations.
Since terror is a form of political violence,and most political violence is practiced either by oppressive regimes,or by insurrectionary groups fighting such regimes,any strategy to eliminate terrorism should give substantial new assistance to civilian-based nonviolent movements that are struggling to liberate the people of these nations.
问题解答：
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