Three of the following were ways in which charlemagne advanced learning. which was not?

he created a palace school.

he brought scholars to live at his court.

he wrote a history called "the decline and fall of the roman empire."

he ordered monasteries to establish schools and libraries.

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.