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
If enough individuals retaliate against their government, they can overthrow it. Therefore, crashing their protection from any foreign enemies.
There were many economy reasons for expanding. When you have more land you profit more. There would also more opportunity with more land.
Samuel was called to minister as a prophet.
