What modern day countries used to be part of chinese empire?

When congress limited the size of washington, dc to 10 square miles, they could not have predicted the growth of the federal bureaucracy. which of the following conditions, do you suppose, is directly related to the inability of the federal city to expand? (select all that apply.)

Who won the debate over ratifying the constitution

Why did lincoln inform the confederacy that he would not e sending troops or weapons as food supplies were sent to fort sumter?