"Popular sovereignty" was <span>another name for letting voters decide for themselves whether their state should be a slave or a free state. The correct option among all the options that are given in the question is the first option or option "A". I hope that this answer has come to your help.</span>
Tensions had been brewing throughout Europe—especially in the troubled Balkan region of southeast Europe—for years before World War I actually broke out.
The Minoan culture, located on the island of Crete created the first written literature of the ancient world.
The correct answer is national chief technology officer
Explanation: National Chief Technology Officer is an executive in charge of an organization's technology needs, as well as research and development.