First flight of the Russian <a href="https://en.wikipedia.org/wiki/Heavy_bomber" id="mw1Q" rel="mw:WikiLink" title="Heavy bomber">heavy</a> <a href="https://en.wikipedia.org/wiki/Strategic_bomber" id="mw1g" rel="mw:WikiLink" title="Strategic bomber">strategic bomber</a> <a href="https://en.wikipedia.org/wiki/Tupolev_Tu-160" id="mw1w" rel="mw:WikiLink" title="Tupolev Tu-160">Tu-160</a>, the world's largest <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Combat_aircraft" id="mw2A" rel="mw:WikiLink" title="Combat aircraft">combat aircraft</a>, largest <a href="https://en.wikipedia.org/wiki/Supersonic_aircraft" id="mw2Q" rel="mw:WikiLink" title="Supersonic aircraft">supersonic aircraft</a> and largest <a href="https://en.wikipedia.org/wiki/Variable-sweep_wing" id="mw2g" rel="mw:WikiLink" title="Variable-sweep wing">variable-sweep wing</a> aircraft built.