Question

8 multiple choice 1 point how did germanys use of unrestricted submarine warfare provoke the united states to enter world war i? it generated anti - immigrant sentiment in the united states. it resulted in the loss of lives of united states citizens. it created competition for international markets. it established new rules for naval battles. 9 multiple choice 1 point archduke franz ferdinand was the heir to the throne of which empire? ottoman empire german empire austro - hungarian empire russian empire

Explanation:

For the first question, Germany's unrestricted submarine warfare led to the sinking of ships carrying US citizens, like the Lusitania, which angered the US and contributed to its entry into WWI. For the second question, Archduke Franz Ferdinand was the heir - apparent to the Austro - Hungarian Empire before his assassination which was a trigger for WWI.

Answer:

1. It resulted in the loss of lives of United States citizens.
2. Austro - Hungarian Empire