How did Ikenna ugbaja change his school?

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.

Which two events demonstrated north carolina’s revolutionary war (1773) leadership by demonstrating commitment and dedication to the cause of america’s future freedom?

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?