What was the Long March?

The correct answer is "The retreat of the Communists to the North".

Explanation:

The Long March was the military retreat of approximately 90,000 Communist soldiers from southern to northern China in October 1934. When the Communist Party was running low on supplies, they were forced to retreat. They marched for 368 days and about 6,000 miles, and only a few thousand people survived.

hitler was elected as a strong leader by germans who felt angry following the treaty of versailles.