What's similar to the bill of rights that was included in the roman law what was it called?

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.

What would be considered a secondary source about the assasination of abraham lincoln

What was the goal of the united states' invasion at the bay of pigs?