50pts! how did the annexation of bosnia and herzegovina in 1908 intensify the rivalry between austria-hungary and serbia?

austria-hungary vowed to take back the annexed territory from serbia.
serbia vowed to take back the annexed territory from austria-hungary.
austria-hungary attacked serbia to stop ethnic unrest.
serbia vowed revenge and recruited russia to attack austria-hungary.

The original tragedy of the commons concerned grazing cows and sheep in fourteenth century england. choose the statement about this tragedy of the commons that is correct. a. the tragedy of the commons in fourteenth century england was overcome by the common lands being enclosed and privatized. b. everyone had an incentive to ensure that the land was not over grazed. c. even with the tragedy of the commons, the use of the commons was efficient. d. the tragedy of the commons in fourteenth century england was overcome by falling wool prices and the decrease in the size of sheep flocks.