History : The second World War

A. Mussolini sent soldiers to sttack Abyssinia.
October 3, 1935 (Italian invasion), May 9, 1936 (felled of Abyssinia)
B. Germany occupied the Rhineland.
March 7, 1936.
C. Germany annexed Czechoslovakia
March 15, 1939(Czech), March 23, 1939, (Slovakia)
D. Mussolini marched on Rome and got the power to rule Italy.
October 27, 1922 (The marched on Rome), October 29, 1922 (came to power)
E. Japan took over Manchuria.
September 18, 1931 (Mukden Incident), March 1, 1932 (formed as Manchukuo)

therefore, the order should be:
D. Mussolini marched on Rome and got the power to rule Italy.(1922)
E. Japan took over Manchuria.(1931-32)
A. Mussolini sent soldiers to sttack Abyssinia.(1935-36)
B. Germany occupied the Rhineland.(1936)
C. Germany annexed Czechoslovakia.(1939)