Oldenburg
... that the construction of the German dreadnought battleship Oldenburg sparked a major escalation in the international naval arms race before World War I?
... that the construction of the <a href="./German_Empire" id="mwC-g" rel="mw:WikiLink" title="German Empire">German</a> <a href="./Dreadnought" id="mwC-k" rel="mw:WikiLink" title="Dreadnought">dreadnought</a> battleship <i id="mwC-o"><b id="mwC-s"><a class="mw-redirect" href="./SMS_Oldenburg_(1910)" id="mwC-w" rel="mw:WikiLink" title="SMS Oldenburg (1910)">Oldenburg</a></b></i> sparked a major escalation in the <a class="mw-redirect" href="./Anglo–German_naval_arms_race" id="mwC-0" rel="mw:WikiLink" title="Anglo–German naval arms race">international naval arms race</a> before <a href="./World_War_I" id="mwC-4" rel="mw:WikiLink" title="World War I">World War I</a>?