naval drifters
... that in 1917, a fleet of 47 naval drifters, used by the British to blockade the Otranto Straits, was attacked by the Austro-Hungarian Navy?
... that in 1917, a fleet of 47 <b id="mwGt0"><a href="./Naval_drifter" id="mwGt4" rel="mw:WikiLink" title="Naval drifter">naval drifters</a></b>, used by the British to blockade the <a class="mw-redirect" href="./Otranto_Strait" id="mwGt8" rel="mw:WikiLink" title="Otranto Strait">Otranto Straits</a>, was attacked by the <a href="./Austro-Hungarian_Navy" id="mwGuA" rel="mw:WikiLink" title="Austro-Hungarian Navy">Austro-Hungarian Navy</a>?