Who was the Prime Minister when Castlereagh pushed for the Act of Union?
Lord Liverpool
Duke of Portland
William Pitt
George IV
Answer
William Pitt the Younger was Prime Minister of Great Britain when Robert Stewart, Viscount Castlereagh, pushed for the Act of Union in 1798. Castlereagh, who was then Foreign Secretary, was a key figure in the negotiations that led to the Act, which created the United Kingdom of Great Britain and Ireland in 1801.
The Castlereagh Chronicles: Unraveling the Legacy of Robert Stewart, Viscount Castlereagh