What reforms were implemented during the Tang and Song dynasties? 20 points!!! And brainiest A. Forming different departments and ministries in the government to separate power

B. Creating a group that would oversee the government and hold it accountable

C. Introducing civil service exams, which would find the most qualified people to work

D. All of these

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?

Which of the following are details about the compromise of 1877? election results in a couple of states were in dispute and too close to call. samuel tilden would be given the win in exchange for the removal of federal troops. the presidential election was close between rutherford hayes and ulysses grant. it was agreed troops would leave the south in exchange for a hayes victory.

President roosevelt launched the bold new programs that became known as the second new deal primarily because