<em>D. The March on Washington increased public support for civil rights legislation</em>
Explanation:
<em>Speaking on behalf of another person, thing or place is called political advocacy</em>. An example of advocacy is when a non-profit organisation works to help the women suffering from domestic abuse and are unable to speak for themselves.
The group or organisation that tries to influence the government but doesn't hold post in the government is called political advocacy. Group and Peer advocacy are some types of advocacy.
To strengthen the monarchy, Louis XIV applied the strategies of Richelieu.
He extended the government and selected intendants, royal administrators who collected taxes, hired soldiers and brought out his policies in the areas.
Policies of Richelieu:
He decreased the authority of local nobles, who controlled much of France.
He built up the French soldiery utilizing it to overcome nobles' armies.
He improved the French administration and managed to develop the French economics.
He also organized the government and sought to control the power of the nobles.