(A) ** leader of Germany
(B) leader of Italy
(C) leader of Soviet Union
(D) leader of France
EXPLANATIONS BELOW
Concept note-1: -Adolf Hitler (German: [ˈadɔlf ˈhɪtlɐ] ( listen); 20 April 1889 – 30 April 1945) was an Austrian-born German politician who was the dictator of Germany from 1933 until his suicide in 1945.
Concept note-2: -Adolf Hitler (April 20, 1889-April 30, 1945) was appointed chancellor of Germany in 1933 following a series of electoral victories by the Nazi Party. He ruled absolutely until his death by suicide in April 1945.
Concept note-3: -On January 30, 1933, President Paul von Hindenburg names Adolf Hitler, leader or führer of the National Socialist German Workers Party (or Nazi Party), as chancellor of Germany.
Concept note-4: -Outbreak of World War II (1939) On September 1, 1939, Hitler invaded Poland from the west; two days later, France and Britain declared war on Germany, beginning World War II. On September 17, Soviet troops invaded Poland from the east.