Which event led to the removal of Benito Mussolini from power?

the D-Day invasion

the invasion of Italy

the Battle of the Bulge

the Battle of Stalingrad

The invasion of Italy led to the removal of Benito Mussolini from power.

Explanation:

Mussolini gradually dismantled the institutions of democratic government and in 1925 made himself dictator, taking the title 'Il Duce'. He set about attempting to re-establish Italy as a great European power. Mussolini was overthrown and imprisoned by his former colleagues in the Fascist government.