Nomads had a great impact on the Song dynasty, threatening borders and then
conquering
China in the 1120s, founding the Jin Empire, while the Song
dynasty continued to rule China for another 150 years.

How did the construction of the erie canal improve transportation in the united states in the 1820s? a. the canal connected the great lakes to the mississippi river. b. the canal connected the great lakes to the ohio river. c. the canal connected the atlantic and pacific oceans. d. the canal connected the great lakes to the atlantic ocean.

What do u think caused the size of the roman empire to change

Identify a nation that is leaving or has left an organization. do you support that nation’s withdrawal or do you think it should remain in the organization? choose a side. prepare a post for the discussion board in which you express your position. explain the reasons for your stance on this issue. pwp