And it is exacerbated by the return of millions of war refugees and by decades of upheaval that have left land tenure in chaos.

此外，几百万战时难民的返乡，以及数十年战乱带来的土地所有权的混乱，也都是问题恶化的主要原因。

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And it is exacerbated by the return of millions of war refugees and by decades of upheaval that have left land tenure in chaos.

ECONOMIST: Modern politics meets ancient grievances