Talk:SM U-21 (Austria-Hungary)

SM U-21 (Austria-Hungary) has been listed as one of the Warfare good articles under the good article criteria. If you can improve it further, please do so. If it no longer meets these criteria, you can reassess it.

SM U-21 (Austria-Hungary) is part of the U-20 class submarines series, a good topic. This is identified as among the best series of articles produced by the Wikipedia community. If you can update or improve it, please do so.

Article milestones
Date	Process	Result
December 9, 2008	Good article nominee	Listed
December 20, 2008	Good topic candidate	Promoted

Current status: Good article

Military history: Maritime / World War I

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Associated task forces:
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	Maritime warfare task force
	World War I task force

Ships

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A summary of this article appears in U-20 class submarine.