Ryuho
...that the Ryuho was the only major warship damaged in the Doolittle raid, and the last Japanese aircraft carrier to make a war-time voyage outside the Home Islands?
...that the <i id="mwA1g"><b id="mwA1k"><a class="mw-redirect" href="./Japanese_aircraft_carrier_Ryuho" id="mwA1o" rel="mw:WikiLink" title="Japanese aircraft carrier Ryuho">Ryuho</a></b></i> was the only major warship damaged in the <a class="mw-redirect" href="./Doolittle_raid" id="mwA1s" rel="mw:WikiLink" title="Doolittle raid">Doolittle raid</a>, and the last Japanese <a href="./Aircraft_carrier" id="mwA1w" rel="mw:WikiLink" title="Aircraft carrier">aircraft carrier</a> to make a war-time voyage outside the <a class="mw-disambig" href="./Home_Islands" id="mwA10" rel="mw:WikiLink" title="Home Islands">Home Islands</a>?