First demonstrations in <a href="https://en.wikipedia.org/wiki/Saint_Petersburg" id="mwrg" rel="mw:WikiLink" title="Saint Petersburg">Saint Petersburg</a>, Russia. The beginning of the <a href="https://en.wikipedia.org/wiki/February_Revolution" id="mwrw" rel="mw:WikiLink" title="February Revolution">February Revolution</a> (March 8 in the <a href="https://en.wikipedia.org/wiki/Gregorian_calendar" id="mwsA" rel="mw:WikiLink" title="Gregorian calendar">Gregorian calendar</a>).