Scotland an English invasion, played a leading role in convincing the Scots elite to back a union with England. On 22 July 1706, the Treaty of Union was agreed between representatives of the Scots Parliament and the Parliament of England. The following year twin Acts of Union were passed by both parliaments to create the united Kingdom of Great Britain with effect from 1 May 1707 with popular opposition and anti-union riots in Edinburgh, Glasgow, and elsewhere. With trade tariffs with England now abolished, trade blossomed, especially with Colonial America. The clippers belonging to the Glasgow Tobacco Lords were the fastest
Acts of Union 1707 were unhappy about the prospect, however. English overseas possessions made England very wealthy in comparison to Scotland, a poor country with few roads, very little industry and almost no Navy. This made some view unification as a markedly unequal relationship. In Scotland, some claimed that union would enable Scotland to recover from the financial disaster wrought by the Darien scheme through English assistance and the lifting of measures put in place through the Alien Act to force the Scottish Parliament into compliance with the Act of Settlement. The combined votes of the Court party with a majority of the Squadrone