For 10 points, name this kingdom whose kings included Kenneth MacAlpin and Robert the Bruce.
In the late seventeenth century, this polity was bankrupted by an unsuccessful attempt to establish a colony in Panama, the Dari(n Scheme.  The death at sea of The Maid of Norway set off a succession crisis here known as the "Great Cause," which was won by a man nicknamed "Empty Coat."  That man, John Balliol, was taken captive after the Battle of Dunbar by England's Edward I, known as the "Hammer" of this kingdom's people.  This kingdom ceased to exist in 1707 with the Acts of Union, when it was subsumed into Great Britain. For 10 points, name this kingdom whose kings included Kenneth MacAlpin and Robert the Bruce.
In the late seventeenth century, this polity was bankrupted by an unsuccessful attempt to establish a colony in Panama, the Dari(n Scheme.  
Kingdom of Scotland [or Kingdom of the Scots]