Which event had the immediate effect of causing Germany to declare war on the Allies? The Berlin Conference of 1885 sets off the “scramble for Africa.” Russia mobilizes its forces on Germany’s eastern borders. Great Britain declares war on Germany. The Austrian archduke is assassinated.

Russia mobilizes its forces on Germany's eastern borders.

Explanation:

b. Russia mobilizes its forces on Germany’s eastern borders.

Explanation:

did it on edge

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

"the attempts of the proletariat to rise above this abasement"