Answer 1:
The Concert of Europe refers to a general consensus among the Great Powers of 19th-century Europe to maintain the European balance of power, political boundaries, and spheres of influence.
Answer 2:
The old traditional empires stretched over continents gave way in Europe to the nation-state. Change was coming.
Answer: executive agreements are considered politically binding to distinguish them from treaties which are legallly binding.
Explanation:
A. they became more expensive because they used technology
Hamilton, Madison, William Samuel Johnson of Connecticut, Gouverneur Morris of New York, Rufus King of Massachusetts
