Suleyman was a 16th century safavid emperor who built magnificent last mosques. is this true or false?

Did president truman warn japan against a second bomb attack

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.

Name three new weapons that changed how ww! was fought and how?