Political scientists study matters concerning the allocation and transfer of power in decision making , the roles and systems of governance including governments and international organizations , political behavior and public policies .
Political scientists study the allocation and transfer of power in decision-making , the roles and systems of governance including governments and international organizations , political behavior and public policies .
Under Adams , Sinn Féin moved away from being a political voice of the Provisional IRA to becoming a professionally organised political party in both Northern Ireland and the Republic of Ireland .