Yes, she had traveled around the world promoting and giving lecture-demonstrations. From which made her self-made millionaire
Answer: protection of equal privileges
Explanation: The Open Door policy was a statement of principles initiated by the United States in 1899 and 1900. It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity.
Cherokee Indian Cases (1830s)

In the cases Cherokee Nation v. Georgia (1831) and Worcester v. Georgia (1832), the U.S. Supreme Court considered its powers to enforce the rights of Native American "nations" against the states. In Cherokee Nation, the Court ruled that it lacked jurisdiction (the power to hear a case) to review claims of an Indian nation within the United States. In Worcester, the Court ruled that only the United States, and not the individual states, had power to regulate or deal with the Indian nations.
Answer:
D :region juvenile detention commission