triggered a mass suicide
... that in the last days of World War II, the Red Army's arrival in Demmin triggered a mass suicide of several hundred people?
... that in the last days of <a href="./World_War_II" id="mwHSs" rel="mw:WikiLink" title="World War II">World War II</a>, the <a href="./Red_Army" id="mwHSw" rel="mw:WikiLink" title="Red Army">Red Army</a>'s arrival in <a href="./Demmin" id="mwHS0" rel="mw:WikiLink" title="Demmin">Demmin</a> <b id="mwHS4"><a href="./Mass_suicide_in_Demmin" id="mwHS8" rel="mw:WikiLink" title="Mass suicide in Demmin">triggered a mass suicide</a></b> of several hundred people?