How was Native American culture spread in Early America.

Please answer.

Plz how did the jews of the diaspora preserve their heritage?

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.

After the civil war which president was called a "carpetbagger"?