by keeping the number of free and slave states equal
Answer:
By the start of World War II in 1939, the Luftwaffe was the strongest and best-trained air force in the world. They played a crucial role in Germany's methodical and highly effective invasion of much of Western Europe, including Poland, Holland, Belgium and France.
Explanation:
I only know 2 they are demilitarization and democratization! hopr i helped
Answer:
C. Formulating a question he hopes to answer