Either communist oppression or Germany's strength. I'm not sure.
Hopes this helps:
Answer: The law authorized the president to negotiate with southern Native American tribes for their removal to federal territory west of the Mississippi River in exchange for white settlement of their ancestral lands.
Answer:
A diplomat forms and maintains international relations with regards to issues of peace and war, trade and economics, culture, the environment, and human rights, and are also the ones who negotiate treaties and international agreements before they are officially endorsed by any politicians.
Explanation:
Thomas Jefferson served as the first Secretary of State from March 22, 1790, to December 31, 1793.