Answer:
Germany declared war on France. To avoid the French fortifications along the French-German border, the troops had to cross Belgium and attack the French Army by the north. Of course, Belgians refused to let them through, so the Germans decided to enter by force and invaded Belgium on August
Answer:
the threat that both nations would destroy one another if a nuclear war were to occur.
Explanation:
both countries knew they would be committing omnicide
creation of farming to produce more food and sustain more poeple.
the specialization in jobs so production in something is faster
the wheel. self explanitory