All key facts
PersonTestable
William Wilberforce campaigned to abolish the slave trade
Related questions (1)
mediumsingle choice
In what year did Robert Walpole become the first Prime Minister of Britain?
1707
1714
1721
1735
Explanation
Robert Walpole became the first Prime Minister in 1721. 1707 was the Act of Union, 1714 was the start of the Hanoverian dynasty under George I, and 1735 is a distractor.