Q:Formulate an answer to this elaborate question: The IRA Army Council is or was the decision-making body of the Provisional Irish Republican Army, more commonly known as the IRA, a paramilitary group dedicated to bringing about the end of the Union between Northern Ireland and Great Britain, the Council said to have included which Irish republican politician who is the president of the Sinn Fein political party, and a Teachta Dala ?
A:
Gerard "Gerry" Adams