<a href="https://en.wikipedia.org/wiki/Spanish–American_War" id="mwTg" rel="mw:WikiLink" title="Spanish–American War">Spanish–American War</a>: President <a href="https://en.wikipedia.org/wiki/William_McKinley" id="mwTw" rel="mw:WikiLink" title="William McKinley">William McKinley</a> calls for 125,000 volunteers to join the <a href="https://en.wikipedia.org/wiki/National_Guard_(United_States)" id="mwUA" rel="mw:WikiLink" title="National Guard (United States)">National Guard</a> and fight in <a href="https://en.wikipedia.org/wiki/Cuba" id="mwUQ" rel="mw:WikiLink" title="Cuba">Cuba</a>, while <a href="https://en.wikipedia.org/wiki/United_States_Congress" id="mwUg" rel="mw:WikiLink" title="United States Congress">Congress</a> more than doubles <a href="https://en.wikipedia.org/wiki/United_States_Army" id="mwUw" rel="mw:WikiLink" title="United States Army">regular Army</a> forces to 65,000.<sup about="#mwt31" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-4"}}' id="cite_ref-4" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_22#cite_note-4" id="mwVA" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mwVQ">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt28" class="citation book cs1" id="CITEREFMcCallum2008">McCallum, Jack (2008). <a class="external text" href="https://books.google.com/books?id=5BXB9QtUfFQC" id="mwBPo" rel="mw:ExtLink nofollow"><i id="mwBPs">Military Medicine: From Ancient Times to the 21st Century</i></a>. Santa Barbara, Calif.: ABC-CLIO. p.<span id="mwBPw" typeof="mw:Entity"> </span>306. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBP0" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBP4" typeof="mw:Entity"> </span><a href="./Special:BookSources/9781851096930" id="mwBP8" rel="mw:WikiLink" title="Special:BookSources/9781851096930"><bdi id="mwBQA">9781851096930</bdi></a>.</cite><span about="#mwt28" class="Z3988" id="mwBQE" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Military+Medicine%3A+From+Ancient+Times+to+the+21st+Century&amp;rft.place=Santa+Barbara%2C+Calif.&amp;rft.pages=306&amp;rft.pub=ABC-CLIO&amp;rft.date=2008&amp;rft.isbn=9781851096930&amp;rft.aulast=McCallum&amp;rft.aufirst=Jack&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D5BXB9QtUfFQC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+22"></span></span>