How did the byzantine empire leaders turn away the huns and germanic people who overtook the roman empire?

How was classical persia's extensive network of roads important to its civilization?

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

The term globalization is best defined as: a. a reduction in the political and military power of imperial countries over their colonies. b. an increasing interaction among citizens and businesses of countries around the world. c. the spread of philosophies based on the right of all nations to political independence. d. the establishment of international laws protecting all people's human and civil rights.