The <a href="https://en.wikipedia.org/wiki/Central_Intelligence_Agency" id="mwAVc" rel="mw:WikiLink" title="Central Intelligence Agency">Central Intelligence Agency</a> releases documents under the <a href="https://en.wikipedia.org/wiki/Freedom_of_Information_Act_(United_States)" id="mwAVg" rel="mw:WikiLink" title="Freedom of Information Act (United States)">Freedom of Information Act</a> revealing it had engaged in <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Project_MKUltra" id="mwAVk" rel="mw:WikiLink" title="Project MKUltra">mind-control experiments</a>.