I'm pretty sure A is the secondary source. All of the others come directly from the source/person, but an interview is getting someone else's view.
Of the restrictions placed on the presidency by the War Powers Act.
The WPA prevents the president from authorizing relations to war without the approval of congress.
Answer: Germany
Explanation: The Ottoman Empire fell on November 1, 1922 and became modern day Turkey.
Austria-Hungary fell on November 12, 1918 due to crop failure and economic crisis. It became modern day Austria and Hungary.