How did the mongols create their huge empire and what areas were included in it?

In 1073, the fight over who gets to choose bishops was between pope gregory vii and king henry the iv. t or f

List two reason that james k.polk gives for supporting the annexation of texas

Who ever answers first gets ! trade in the vedic age led to a.the rise of kingdoms because of the importance of controlling land and long-distance travel routes b.the building of an extensive system of roads because of the difficult terrain c.the creation of a large banking class because of the need to exchange different currencies d.the development of a centralized government that controlled the economic decisions of its people