Answer:
Using speed and surprise in lightning war
Explanation:
blitzkrieg means lightning war in German
Answer is B U-Boat activity
Abolitionism is one of the many factors that lead to conflict between northern and southern states. This movement focused on getting rid of the institution of slavery. By emancipating (freeing) these slaves, Southern plantation owners would suffer a significant loss in profits, as slaves were not paid for their work.
This threat to Southern society caused them to rebel against this idea and any individual who supported it. This fear of freeing slaves ultimately lead in the secession of the Southern states, as the election of Abraham Lincoln in 1860 posed a serious threat to their way of life.
In July 1938, Corrigan piloted the single-engine plane nonstop from California to New York. Although the transcontinental flight was far from unprecedented, Corrigan received national attention simply because the press was amazed that his rattletrap aircraft had survived the journey.
You didn't give any of the following
