Pegasus
...that Singapore's 5.4-ton Pegasus is the first helicopter-portable 155mm howitzer with a self-propelled capability?
...that <a href="./Singapore" id="mwBG4" rel="mw:WikiLink" title="Singapore">Singapore's</a> 5.4-ton <b id="mwBG8"><a href="./SLWH_Pegasus" id="mwBHA" rel="mw:WikiLink" title="SLWH Pegasus">Pegasus</a></b> is the first <a href="./Helicopter" id="mwBHE" rel="mw:WikiLink" title="Helicopter">helicopter</a>-portable 155mm <a href="./Howitzer" id="mwBHI" rel="mw:WikiLink" title="Howitzer">howitzer</a> with a self-propelled capability?