Thus, on a sudden impulse, after more than a year of hesitation, Mussolini committed himself irrevocably to Hitler’s fortunes. This was one of the first signs that the Italian dictator, like the German, was beginning to lose that iron self-control which up until this year of 1939 had enabled them both to pursue their own national interests with ice-cold clarity. The consequences for Mussolini would soon prove disastrous.