entire Uttar Pradesh branch
... that in 1951 the Revolutionary Socialist Party expelled its entire Uttar Pradesh branch?
... that in 1951 the <a href="./Revolutionary_Socialist_Party_(India)" id="mwCpk" rel="mw:WikiLink" title="Revolutionary Socialist Party (India)">Revolutionary Socialist Party</a> expelled its <b id="mwCpo"><a href="./Uttar_Pradesh_Revolutionary_Socialist_Party" id="mwCps" rel="mw:WikiLink" title="Uttar Pradesh Revolutionary Socialist Party">entire Uttar Pradesh branch</a></b>?