Karski's reports
... that Karski's reports were the first comprehensive documents on the Holocaust in Poland to reach the government-in-exile?
... that <b id="mwB3M"><a href="./Karski's_reports" id="mwB3Q" rel="mw:WikiLink" title="Karski's reports">Karski's reports</a></b> were the first comprehensive documents on <a href="./The_Holocaust_in_Poland" id="mwB3U" rel="mw:WikiLink" title="The Holocaust in Poland">the Holocaust in Poland</a> to reach the <a href="./Polish_government-in-exile" id="mwB3Y" rel="mw:WikiLink" title="Polish government-in-exile">government-in-exile</a>?