The North Polish Union wrote:helping to successfully integrate refugees from the former region, helping to keep the regions activity alive after a disaster; This is a word salad. Try "helping to successfully integrate refugees from the former region and keeping the region's activity alive despite the disaster".
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OBSERVING that Kowani has made a great commitment to furthering international diplomacy, doing such things as participating in both the International Socialist Congress and the International Senate; using their World Assembly delegation to give helpful feedback to authors of numerous General Assembly proposals (can you add examples here?); and particularly, founding the Romance Language Foundation; This clause is better, but would still be improved with examples and more detail.
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APPLAUDING Kowani’s leadership's further efforts to provide high-quality information to such discussions by providing services as a sort of aggregator "as a sort of aggregator" is very informal wording, particularly for an SC proposal. Change "by providing services as a sort of aggregator" to ", such as (insert examples here)", which enablesChange "enables" to "has significantly and outstandingly helped enable". leaders of other nations to keep well-informed;