Tell me the answer pls

What was the u.s. government's office of indian affairs responsible for doing?

Use this excerpt from the corpus luris civilis (justinian's law code) to answer the following question: with the aid of god governing our empire, which was delivered to us by his celestial majesty, we carry on war successfully. we ador peace and maintain the constitution of the state, and have such confidence in the protection of almighty god that we do not depend upon our arms, or upon our soldiers, or upon those who conduct our wars, or upon our own genlus, but we solely place our reliance upon the providence of the holy trinity, from which are derived the elements of the entire world and their disposition throughout the globe. --public domain from this excerpt of the prologue of the corpus luris civilis, what departure from older roman traditions is clear? the laws show that the empire has developed a bureaucracy that makes normal soldering unnecessary. the law now honors christianity as a central part of the empire's existence. the law explains that the roman empire is using war to spread roman ideas. the law has replaced old social class divisions with an egalitarian church,

The 1884 amendment added onto the chinese exclusion act included what additional stipulation? the law would apply to ethnic chinese regardless of which asian country they originated from. the law would provide newly arrived chinese immigrants with land in the oklahoma territory. the law would establish all chinese americans as permanent aliens and deny them citizenship. the law would prohibit chinese immigrants from reentering the united states once they exited.