Answer:
After Germany declared war on Russia, France with its alliance with Russia prepared a general mobilization in expectation of war. On 3 August 1914, Germany responded to this action by declaring war on France.
Answer:
The required coordinates of Point C are 
Explanation:

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I believe it is ¨there is a shortage of 2,000 bikes¨ because if they demand 8,000 bikes but only make 6,000 bikes there is a shortage of 2,000 bikes
The USA developed the more powerful H-Bomb because it would be more powerful than the atomic bomb and it wold give the USA advantage over Russia and their nuclear bombs.
Too many government regulations but I am not sure on the second answer