Examples of primary sources include manuscripts, newspapers, speeches, cartoons, photographs, video, and artifacts. ... Secondary sources often use generalizations, analysis, interpretation, and synthesis of primary sources. Examples of secondary sources include textbooks, articles, and reference books.
Soviet Union had stretched from Europe to the Pacific Ocean and conquering all of it would take time and effort, and the Nazis had to face the Soviets and nature at the same time.
Answer:
Probably
why are the children being escorted by the military?
why do they look scared?
Explanation: