The borders got smaller for a lot of countries at the end of the Great War but the reason for Austria Hungry was because they were the ones to start the war and so as a consequence the victors of the war divided up the Austro Hungarian Empire thus reducing borders.
Your answer is C hope this helps
Imperial presidency term was used by Arthur M. Schlesinger,
Jr. to describe the presidency of the United States. Schlesinger wrote the book
The Presidency because of his concerns that US presidency was uncontrollable
and according to him, exceeded the constitutional limit. This book is where the
term imperial presidency became notable.
He killed 10 million Africans through forced labor.