随之而来的灌溉农业的迅速发展，特别是从20世纪50年代以来，改变了该区域的经济。

The ensuing rapid expansion of irrigation agriculture, especially from the 1950s onward, transformed the economy of the region.

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事实上，到了20世纪50年代，郊区已经足够繁荣，有足够的白领工作区域，许多人搬去郊区。

In fact, by the 1950s, there was enough prosperity and white-collar work that many began to move to the suburbs.

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各方冲突的根本仍越来越根深蒂固，如长期的贫穷、年轻一代的觉醒与巨大的区域差异。

The roots of conflict—chronic poverty, youth disenchantment and huge regional disparities—still go deep.

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