Labour Kisan Party of Hindustan
...that the Labour Kisan Party of Hindustan organised India's first May Day celebrations in 1923?
...that the <b id="mwEGk"><a href="./Labour_Kisan_Party_of_Hindustan" id="mwEGo" rel="mw:WikiLink" title="Labour Kisan Party of Hindustan">Labour Kisan Party of Hindustan</a></b> organised <a href="./India" id="mwEGs" rel="mw:WikiLink" title="India">India</a>'s first <a href="./May_Day" id="mwEGw" rel="mw:WikiLink" title="May Day">May Day</a> celebrations in 1923?