<div style="text-align:left;"><img src="http://thimg.todayhumor.co.kr/upfile/201511/1446566336lN4nP6O5z5TWiCDHXN.jpg" width="554" height="360" alt="고구려_광개토태왕의_영토_확장과_정복사업%2C_업적_03.jpg" style="border:none;"></div><br><div> <h3 style="margin:.3em 0px 0px;overflow:hidden;padding-top:.5em;padding-bottom:0px;border-bottom-style:none;font-size:1.2em;line-height:1.6;font-family:sans-serif;background-image:none;"><span class="mw-headline"><a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>과의 전쟁</span><span class="mw-editsection" style="font-size:small;font-weight:normal;margin-left:1em;vertical-align:baseline;line-height:1em;display:inline-block;white-space:nowrap;"><span class="mw-editsection-bracket" style="margin-right:.25em;color:#555555;">[</span><a target="_blank" href="https://ko.wikipedia.org/w/index.php?title=%EA%B4%91%EA%B0%9C%ED%86%A0%EC%99%95&action=edit&section=5" title="부분 편집: 후연과의 전쟁" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">편집</a><span class="mw-editsection-bracket" style="margin-left:.25em;color:#555555;">]</span></span></h3> <p style="margin:.5em 0px;line-height:22.4px;color:#252525;font-family:sans-serif;font-size:14px;">한편 광개토왕은 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EB%AA%A8%EC%9A%A9%EB%B6%80_%EC%84%A0%EB%B9%84" title="모용부 선비" class="mw-redirect" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">모용씨</a>(慕容氏)의 <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>(後燕)과도 치열한 전쟁을 치렀다. <a target="_blank" href="https://ko.wikipedia.org/wiki/400%EB%85%84" title="400년" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">400년</a> 2월에 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B3%A0%EA%B5%AC%EB%A0%A4" title="고구려" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">고구려</a> 주력군이 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EC%8B%A0%EB%9D%BC" title="신라" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">신라</a>에서 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EC%99%9C" title="왜" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">왜</a>군을 격퇴하고 있을 때 <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>의 왕 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EB%AA%A8%EC%9A%A9%EC%84%B1" title="모용성" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">모용성</a>(慕容盛)은 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EC%8B%A0%EC%84%B1" title="신성" class="mw-disambig" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">신성</a>(新城)과 <a target="_blank" href="https://ko.wikipedia.org/w/index.php?title=%EB%82%A8%EC%86%8C%EC%84%B1&action=edit&redlink=1" class="new" title="남소성 (없는 문서)" style="text-decoration:none;color:#a55858;background:none;" target="_blank">남소성</a>(南蘇城)을 공격하여 함락시키고 700여 리의 땅을 탈취한다. 이에 광개토왕은 보복전을 펼쳐 <a target="_blank" href="https://ko.wikipedia.org/wiki/402%EB%85%84" title="402년" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">402년</a>에 <a target="_blank" href="https://ko.wikipedia.org/w/index.php?title=%EC%88%99%EA%B5%B0%EC%84%B1&action=edit&redlink=1" class="new" title="숙군성 (없는 문서)" style="text-decoration:none;color:#a55858;background:none;" target="_blank">숙군성</a>(宿軍城)을 공격하였으며 <a target="_blank" href="https://ko.wikipedia.org/wiki/404" title="404" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">404</a>년에도 <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>을 공격하였으며, 비슷한 시기에 연군(燕郡)까지 공격하였다.<sup class="reference" style="line-height:1em;"><a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B4%91%EA%B0%9C%ED%86%A0%EC%99%95#cite_note-12" style="text-decoration:none;color:#0b0080;white-space:nowrap;background:none;" target="_blank">[12]</a></sup> 이를 회복하기 위해 쳐들어온 <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>군을 <a target="_blank" href="https://ko.wikipedia.org/wiki/405%EB%85%84" title="405년" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">405년</a> <a target="_blank" href="https://ko.wikipedia.org/wiki/%EC%9A%94%EB%8F%99%EC%84%B1" title="요동성" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">요동성</a>, <a target="_blank" href="https://ko.wikipedia.org/wiki/406%EB%85%84" title="406년" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">406년</a> <a target="_blank" href="https://ko.wikipedia.org/w/index.php?title=%EB%AA%A9%EC%A0%80%EC%84%B1&action=edit&redlink=1" class="new" title="목저성 (없는 문서)" style="text-decoration:none;color:#a55858;background:none;" target="_blank">목저성</a>(木抵城)에서 격파하여 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EC%9A%94%EB%8F%99" title="요동" class="mw-redirect" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">요동</a> 장악을 확고히 하였다. 또한 <a target="_blank" href="https://ko.wikipedia.org/wiki/407%EB%85%84" title="407년" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">407년</a>에는 5만 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B5%B0%EB%8C%80" title="군대" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">군대</a>를 동원하여 <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a> <a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B5%B0%EB%8C%80" title="군대" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">군대</a>를 격파하여 막대한 전리품을 노획하고 돌아오는 길에 6개 성을 점령하였다.<sup class="reference" style="line-height:1em;"><a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B4%91%EA%B0%9C%ED%86%A0%EC%99%95#cite_note-13" style="text-decoration:none;color:#0b0080;white-space:nowrap;background:none;" target="_blank">[13]</a></sup> <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>을 견제하기 위하여 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EB%82%A8%EC%97%B0" title="남연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">남연</a>(南燕)과 우호관계를 맺기도 하였다. 그러나 <a target="_blank" href="https://ko.wikipedia.org/wiki/%ED%9B%84%EC%97%B0" title="후연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">후연</a>이 멸망하고 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B3%A0%EA%B5%AC%EB%A0%A4" title="고구려" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">고구려</a>계인 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B3%A0%EC%9A%B4_(%EB%B6%81%EC%97%B0)" title="고운 (북연)" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">고운</a>(高雲)이 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EB%B6%81%EC%97%B0" title="북연" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">북연</a>(北燕)을 건국하자 <a target="_blank" href="https://ko.wikipedia.org/wiki/408%EB%85%84" title="408년" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">408년</a>에 우호관계를 맺음으로써 <a target="_blank" href="https://ko.wikipedia.org/wiki/%EC%84%9C%EC%AA%BD" title="서쪽" style="text-decoration:none;color:#0b0080;background:none;" target="_blank">서쪽</a>국경을 안정시켰다.<sup class="reference" style="line-height:1em;"><a target="_blank" href="https://ko.wikipedia.org/wiki/%EA%B4%91%EA%B0%9C%ED%86%A0%EC%99%95#cite_note-14" style="text-decoration:none;color:#0b0080;white-space:nowrap;background:none;" target="_blank">[14]</a></sup></p> <p style="margin:.5em 0px;line-height:22.4px;color:#252525;font-family:sans-serif;font-size:14px;"><br></p> <p style="margin:.5em 0px;line-height:22.4px;color:#252525;font-family:sans-serif;font-size:14px;">출저: 위키피디아 광개토대왕 항목</p></div>