World War I: <a href="https://en.wikipedia.org/wiki/Battle_of_Mărășești" id="mwhg" rel="mw:WikiLink" title="Battle of Mărășești">Battle of Mărășești</a> between the <a href="https://en.wikipedia.org/wiki/Romania" id="mwhw" rel="mw:WikiLink" title="Romania">Romanian</a> and German armies begins.