Kaunas Fortress
...that the first class Kaunas Fortress was captured by German forces in 1915 after eleven days of fighting?
...that the first class <b id="mwCqg"><a href="./Kaunas_Fortress" id="mwCqk" rel="mw:WikiLink" title="Kaunas Fortress">Kaunas Fortress</a></b> was captured by <a href="./German_Empire" id="mwCqo" rel="mw:WikiLink" title="German Empire">German</a> forces in 1915 after eleven days of fighting?