Encara no tenim significats per a "key precondition".
1One Japanese press report said the US had rejected North Korea's key precondition, that the two countries should sign a non-aggression treaty.
2Protesters in Belgrade have also accused Vucic of preparing a negotiated settlement with Kosovo, a key precondition for Serbia to join EU.
3Can we also show that culture exhibits these three key preconditions specified by Darwin?
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