Operation Karbala-4 was an unsuccessful invasion for Iran.
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<span class="int-own-work" lang="en">Own work</span> based on:<br><cite class="book" style="font-style:normal" id="Reference-Colonel_Jafari-2006">Colonel Jafari, Mojtaba (2006) "Chapter 6: Sixth year, Seizing Faw" in    <i> Atlas of Unforgettable Battles</i>, <a href="https://en.wikipedia.org/wiki/en:Tehran" class="extiw" title="w:en:Tehran"><span title="capital city of Iran">Tehran</span></a>:  Operations Holy Defence Research Center, p. 132  <small><a href="https://en.wikipedia.org/wiki/International_Standard_Book_Number" class="extiw" title="en:International Standard Book Number">ISBN</a>:  <a href="//commons.wikimedia.org/wiki/Special:BookSources/964-06-5515-5" title="Special:BookSources/964-06-5515-5">964-06-5515-5</a>. </small></cite>