How did the black death reach europe from asia

Will give brainliest what changes took place in the soviet union and eastern europe after ww2

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.

What type of sentence has at least one independent and one dependent clause