During world war 1, how did war-focused economies change the way industry operated

What city of ancient russia was heavily influenced by the byzantine merchants?

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 change took place in the african slave trade in the 1500's?