Brazilian General <a href="https://en.wikipedia.org/wiki/Olímpio_Mourão_Filho" id="mwAQY" rel="mw:WikiLink" title="Olímpio Mourão Filho">Olímpio Mourão Filho</a> orders his troops to <a href="https://en.wikipedia.org/wiki/Operation_Popeye_(Brazil)" id="mwAQc" rel="mw:WikiLink" title="Operation Popeye (Brazil)">move towards Rio de Janeiro</a>, beginning the <a href="https://en.wikipedia.org/wiki/1964_Brazilian_coup_d'état" id="mwAQg" rel="mw:WikiLink" title="1964 Brazilian coup d'état">coup d'état</a> and 21 years of <a href="https://en.wikipedia.org/wiki/Military_dictatorship_in_Brazil" id="mwAQk" rel="mw:WikiLink" title="Military dictatorship in Brazil">military dictatorship</a>.