Which ruler encouraged the spread of Buddhism?

In the supreme court’s decision in korematsu v. united states, the court said that korematsu

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.

What is the relation between the hover dam and the gold rush