never again
... that U.S. presidents Carter, Reagan, Bush, Clinton, and Obama vowed "never again" , but genocide took place during each of their presidencies?
... that U.S. presidents Carter, Reagan, Bush, Clinton, and Obama vowed "<b id="mwng"><a href="./Never_again" id="mwnw" rel="mw:WikiLink" title="Never again">never again</a></b>" <i id="mwoA">(memorial pictured)</i>, but <a href="./Genocide" id="mwoQ" rel="mw:WikiLink" title="Genocide">genocide</a> took place during each of their presidencies?