<a href="https://en.wikipedia.org/wiki/Memorial_Day" id="mwfg" rel="mw:WikiLink" title="Memorial Day">Memorial Day</a> first celebrated in United States at <a href="https://en.wikipedia.org/wiki/Waterloo,_New_York" id="mwfw" rel="mw:WikiLink" title="Waterloo, New York">Waterloo, New York</a>.