Both countries agreed to accept the terms of a united nations cease-fire resolution
'Climatic variations' and 'Human activities' can be regarded as the two main causes of desertification. removal of the natural vegetation cover（by taking too much fuel wood）, agricultural activities in the vulnerable ecosystems of arid and semi-arid areas, which are thus strained beyond their capacity.
Answer:
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Explanation:
Answer:
Keeping lakes and rivers free of pollution.
Explanation:
Forced assimilation could be a major cause of internal conflict
