During which century did the empire constructed by charlemagne become permanently divided among his descendants? a) 10th century b)11th century c)12th century d)9th century

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

people had jobs and began to work. that’s why the commercial revolution was great.