<a href="https://en.wikipedia.org/wiki/Russian_Revolution" id="mwqA" rel="mw:WikiLink" title="Russian Revolution">Russian Revolution</a>: <a href="https://en.wikipedia.org/wiki/Vladimir_Lenin" id="mwqQ" rel="mw:WikiLink" title="Vladimir Lenin">Vladimir Lenin</a> returns to <a href="https://en.wikipedia.org/wiki/Saint_Petersburg" id="mwqg" rel="mw:WikiLink" title="Saint Petersburg">Petrograd</a>, <a href="https://en.wikipedia.org/wiki/Russian_Provisional_Government" id="mwqw" rel="mw:WikiLink" title="Russian Provisional Government">Russia</a>, from exile in Switzerland.