The correct answer is D) the German invasion of Poland.
The other options of the question were A) the signing of the Pact of Steel between Hitler and Mussolini. B) the German invasion of the Soviet Union. C) the signing of German-Soviet Nonaggression Pact
The action that explains why Britain officially entered World War II was the German invasion of Poland.
British Prime Minister Chamberlain made everything he had on his hands to maintain a foreign policy of appeasement to give Hitler what he wanted and avoid another world war. Europe suffered so much pain and destruction during World War 1, and Great Britain tried to avoid war at all costs. Every changed in 1939 when Adolph Hitler ordered the German troops to invade Poland. World War II had begun.
one important effect of the invention of the cotton gin in 1793 was it dramatically reduced the amount of time it took to separate cotton seeds from cotton<span> fiber.</span>
"They were constructed to move the <span>Roman military" is the one statement among the following choices given in the question that </span><span>best describes the roads of the Roman Empire. The correct option among all the options that are given in the question is the second option or option "B".</span>
