Experimental Military Unit
... that five UH-1 Iroquois helicopters of the Experimental Military Unit were shot down by a single Viet Cong soldier armed with an AK-47 rifle?
... that five <a class="mw-redirect" href="./UH-1_Iroquois" id="mwAyE" rel="mw:WikiLink" title="UH-1 Iroquois">UH-1 Iroquois</a> helicopters of the <b id="mwAyI"><a href="./Experimental_Military_Unit" id="mwAyM" rel="mw:WikiLink" title="Experimental Military Unit">Experimental Military Unit</a></b> were shot down by a single <a href="./Viet_Cong" id="mwAyQ" rel="mw:WikiLink" title="Viet Cong">Viet Cong</a> soldier armed with an <a href="./AK-47" id="mwAyU" rel="mw:WikiLink" title="AK-47">AK-47</a> rifle?