Who was the last qajar shah to rule over the persian empire?

What was the main aim of operation torch which was launched by the allies

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 3 significant impacts of the tet offensive on the outcome of the war, it's participants, or the public image of the war.