Parliament of the United Kingdom the House of Lords and are thereby accountable to the respective branches of the legislature. Most cabinet ministers are from the Commons, whilst junior ministers can be from either House. However, the Leader of the House of Lords must be a peer. The Parliament of Great Britain was formed in 1707 following the ratification of the Treaty of Union by Acts of Union passed by the Parliament of England and the Parliament of Scotland, both Acts of Union stating, "That the United Kingdom of Great Britain be represented by one and the same Parliament to be styled The Parliament of
Acts of Union 1707 the wealth increasing" and in particular that Glasgow had become one of the greatest cities of Britain. A commemorative two-pound coin was issued to mark the tercentennial—300th anniversary—of the Union, which occurred two days before the Scottish Parliament general election on 3 May 2007. The Scottish Executive held a number of commemorative events through the year including an education project led by the Royal Commission on the Ancient and Historical Monuments of Scotland, an exhibition of Union-related objects and documents at the National Museums of Scotland and an exhibition of portraits of people associated with the Union at the National