celebrates its birthday
... that the U.S. Marine Corps celebrates its birthday on the anniversary of the day that the 2nd Continental Congress authorized the creation of the Continental Marines?
... that the <a href="./United_States_Marine_Corps" id="mwD2w" rel="mw:WikiLink" title="United States Marine Corps">U.S. Marine Corps</a> <b id="mwD20"><a class="mw-redirect" href="./United_States_Marine_Corps_birthday_ball" id="mwD24" rel="mw:WikiLink" title="United States Marine Corps birthday ball">celebrates its birthday</a></b> on the anniversary of the day that the <a class="mw-redirect" href="./2nd_Continental_Congress" id="mwD28" rel="mw:WikiLink" title="2nd Continental Congress">2nd Continental Congress</a> authorized the creation of the <a href="./Continental_Marines" id="mwD3A" rel="mw:WikiLink" title="Continental Marines">Continental Marines</a>?