Probably both, for failing to make the necessary compromises to meet halfway.

或许两边都有责任，他们都没能作出必要的让步和妥协。

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The recent history proves that the extremists on each side are too strong for timid local leaders to make the necessary compromises alone.

ECONOMIST: The United States, Israel and the Arabs

And the divisiveness is at that state where there's not an opportunity to have that kind of conversation and make the necessary compromises based on trust.

NPR: Is the Iraq Surge Strategy Working?

Lord Alderdice has argued that such a deal contains all the necessary compromises to ensure the majority of people in Ireland, north and south, can support the deal.

BBC: Profile - John Alderdice