his inspector general's finding
... that U.S. attorney general William Barr rejected his inspector general's finding that the FBI investigation into Donald Trump's 2016 presidential campaign was justified?
... that U.S. attorney general <a href="./William_Barr" id="mwAyQ" rel="mw:WikiLink" title="William Barr">William Barr</a> rejected <b id="mwAyU"><a href="./Inspector_General_report_on_the_Crossfire_Hurricane_investigation" id="mwAyY" rel="mw:WikiLink" title="Inspector General report on the Crossfire Hurricane investigation">his inspector general's finding</a></b> that the <a href="./Crossfire_Hurricane_(FBI_investigation)" id="mwAyc" rel="mw:WikiLink" title="Crossfire Hurricane (FBI investigation)">FBI investigation into Donald Trump's 2016 presidential campaign</a> was justified?