Which best describes u. s. foreign policy today?

During the period from 1865 to 1898 how did the political/economic elite contain the demands of farmers and laborers for economic justice

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.

Radiation was first detected by a ?