Europeans brought chicken, sugar, and coffee to the americas during the columbian exchange. they also brought over influenza and the common cold, which killed many native americans true or false

What is the other battlefield of the cold war

What would lead a historian to consider two events to have a relationship of correlation rather than causation?

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.