How did the emperor in the gupta empire

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is:

3. according to oliver, how can the fast food industry with the food revolution? i will give brainliest