I NEED IT NOW PLEAS ASAP What WWI document most contributed to events leading to the start of WWII?

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 something thats on the news, and is going on currently?

The source of wealth for the city-states of the east african coast was trade between the interior of africa and the far east. true false