After nine states had ratified the Constitution by mid-1788 ? a. other states quickly followed.
b. all thirteen states had to obey it.
c. it became law in the United States.
d. none of the states had to obey it.

What invention ended the way of life for cowboys and plains indians?

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.

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves