Emerald ash borer
...that the Emerald ash borer currently threatens over 7 billion ash trees in the United States?
...that the <b id="mwAo0"><a href="./Emerald_ash_borer" id="mwAo4" rel="mw:WikiLink" title="Emerald ash borer">Emerald ash borer</a></b> currently threatens over 7 billion <a class="mw-redirect" href="./Ash_tree" id="mwAo8" rel="mw:WikiLink" title="Ash tree">ash trees</a> in the United States?