The <a href="https://en.wikipedia.org/wiki/United_States_Congress" id="mwrg" rel="mw:WikiLink" title="United States Congress">U.S. Congress</a> forms the <a href="https://en.wikipedia.org/wiki/Aviation_Section,_U.S._Signal_Corps" id="mwrw" rel="mw:WikiLink" title="Aviation Section, U.S. Signal Corps">Aviation Section, U.S. Signal Corps</a>, giving official status to aircraft within the U.S. Army for the first time.