The head of the department of state, and traditionally a key advisor to the president on foreign policy.
Austria-Hungary, also called Austro-Hungarian Empire or Austro-Hungarian Monarchy, byname Dual Monarchy, German Österreich-Ungarn, Österreichisch-Ungarisches Reich, Österreichisch-Ungarische Monarchie, or Doppelmonarchie, the Habsburg empire from the constitutional Compromise (Ausgleich) of 1867 between Austria
It's nothing to explain here. Tourism helps in increasing the national income. It plays a vital role in our country.
Answer: The Industrial Revolution
Explanation: