Treaty of Brest-Litovsk
...that the 1918 Treaty of Brest-Litovsk was a peace treaty between the Ukrainian People's Republic and the Central Powers that helped clear Bolshevik forces from Ukraine?
...that the 1918 <b id="mwAfA"><a class="mw-redirect" href="./Treaty_of_Brest-Litovsk_(February_9,_1918)" id="mwAfE" rel="mw:WikiLink" title="Treaty of Brest-Litovsk (February 9, 1918)">Treaty of Brest-Litovsk</a></b> was a <a href="./Peace_treaty" id="mwAfI" rel="mw:WikiLink" title="Peace treaty">peace treaty</a> between the <a href="./Ukrainian_People's_Republic" id="mwAfM" rel="mw:WikiLink" title="Ukrainian People's Republic">Ukrainian People's Republic</a> and the <a href="./Central_Powers" id="mwAfQ" rel="mw:WikiLink" title="Central Powers">Central Powers</a> that helped clear <a class="mw-redirect" href="./Bolshevik" id="mwAfU" rel="mw:WikiLink" title="Bolshevik">Bolshevik</a> forces from <a href="./Ukraine" id="mwAfY" rel="mw:WikiLink" title="Ukraine">Ukraine</a>?