U.S. Secretary of State <a href="https://en.wikipedia.org/wiki/William_P._Rogers" id="mwARs" rel="mw:WikiLink" title="William P. Rogers">William P. Rogers</a> proposes <a href="https://en.wikipedia.org/wiki/Rogers_Plan" id="mwARw" rel="mw:WikiLink" title="Rogers Plan">his plan</a> for a ceasefire in the <a href="https://en.wikipedia.org/wiki/War_of_Attrition" id="mwAR0" rel="mw:WikiLink" title="War of Attrition">War of Attrition</a>; Egypt and Jordan accept it over the objections of the <a href="https://en.wikipedia.org/wiki/Palestine_Liberation_Organization" id="mwAR4" rel="mw:WikiLink" title="Palestine Liberation Organization">PLO</a>, which leads to <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Black_September_in_Jordan" id="mwAR8" rel="mw:WikiLink" title="Black September in Jordan">civil war in Jordan</a> in September 1970.