"When I visited the British museum , I realized how wrong I was about the reign of Queen Elizabeth . I have reworked my theories ." - a history student is it bias or reliability?

In this theory for forming a government, violence has made people follow a leader. evolution theory force theory divine right theory social contract theory

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.

Ineed asap! ! what is the name of the system in which each branch of the u.s government can limit the actions of the other branches? a. perpetual union b. division of powers c. cooperative federalism d. checks and balances