Which is the correct order of events that occurred after Austria-Hungary declared war on Serbia?

Russia mobilized its forces, prompting Germany to declare a two-front war against Russia and France.

France mobilized its forces, prompting Germany to declare a two-front war against France and Russia.

Germany mobilized its forces, prompting Russia and France to declare war against Germany and Austria-Hungary.

Austria-Hungary mobilized its forces, prompting Russia and Germany to declare war against Austria-Hungary and France.

the ss was the main organization responsible for the genocidal murder of around six million people of european ethnic minorities, essentially jews, in the holocaust. the members of all its branches committed war crimes and crimes against humanity during the second world war (1939-1945). likewise, the ss were involved in commercial enterprises and exploited the inmates of the concentration camps as slave laborers.

the tortures and assassinations committed by the ss were the result of an ideology developed long before the armed conflict, this ideology was based on the racial supremacy of the germans over the rest.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful. 

agree with wilson that weakening the treaty would threaten world peace.