Hengsha
... that the migrating island of Hengsha was finally stopped by Shanghai's "educated youth" and other workers during the 1960s?
... that the migrating <a href="./Islands_of_Shanghai" id="mwCj8" rel="mw:WikiLink" title="Islands of Shanghai">island</a> of <b id="mwCkA"><a href="./Hengsha_Island" id="mwCkE" rel="mw:WikiLink" title="Hengsha Island">Hengsha</a></b> was finally stopped by <a href="./Shanghai" id="mwCkI" rel="mw:WikiLink" title="Shanghai">Shanghai</a>'s "<a class="mw-redirect" href="./Zhiqing" id="mwCkM" rel="mw:WikiLink" title="Zhiqing">educated youth</a>" and other workers during the 1960s?