My friend, Lawrence K. Samuels, a local libertarian activist in Monterey County, gave a talk in April on his research on Mussolini. The bottom line: Mussolini was clearly on the left and he never wavered from the left.
0 to 2:00: My introduction of Lawrence
5:20: What the Internet and Wikipedia have covered up
6:37: Mussolini's own words
8:15: Wikipedia again
11:30: The idea that in supporting WWI, Mussolini turned to the right, is rubbish.
24:30: Mussolini's death
27:50: George Bernard Shaw on Mussolini.
35:30: Talk ends.