<a href="https://en.wikipedia.org/wiki/Vietnam_War" id="mwASs" rel="mw:WikiLink" title="Vietnam War">Vietnam War</a>: Protests erupt in response to U.S. and <a href="https://en.wikipedia.org/wiki/South_Vietnam" id="mwASw" rel="mw:WikiLink" title="South Vietnam">South Vietnamese</a> forces attacking <a href="https://en.wikipedia.org/wiki/Communist_Party_of_Vietnam" id="mwAS0" rel="mw:WikiLink" title="Communist Party of Vietnam">Vietnamese communists</a> in a <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Cambodian_Campaign" id="mwAS4" rel="mw:WikiLink" title="Cambodian Campaign">Cambodian Campaign</a>.