Yosef Lishansky
... that after being rejected from HaShomer, a Jewish defense organization in Ottoman Palestine, Yosef Lishansky founded a rival group called HaMagen, operating in the south of the country?
... that after being rejected from <a class="mw-redirect" href="./HaShomer" id="mwDGk" rel="mw:WikiLink" title="HaShomer">HaShomer</a>, a Jewish defense organization in <a class="mw-redirect" href="./Ottoman_Palestine" id="mwDGo" rel="mw:WikiLink" title="Ottoman Palestine">Ottoman Palestine</a>, <b id="mwDGs"><a href="./Yosef_Lishansky" id="mwDGw" rel="mw:WikiLink" title="Yosef Lishansky">Yosef Lishansky</a></b>  founded a rival group called HaMagen, operating in the south of the country?