The correct answer is: German troops invaded France through Belgium on August 4th, 1914, as part of the Schlieffen Plan.
Not only had Britain promised to defend Belgium under the Treaty of London of 1839, moreover German control of Belgium would have been seen as a serious threat to Britain.
Answer:
The correct answer would be A. -5+2=-3 -3/2=-1.5 aka: -3/2 (x, y) (1, -3/2)
It introduced the use of coal oil and natural gas as sources of fuel.
It provided land, supplies, and precious metals
