What did china's "grand canal' accomplish for the country?

a. it gave them access to central asia

c. it united the lands of china and korea

b. it created tension economically between the north and south

d. it united the lands of china economically

D. it united the lands of China economically

Explanation:

The canal was also used as a courier route for carrying important government messages. In the 1400s, the Chinese government operated over 11,000 grain barges on the canal to transport food to the north. The Grand Canal also proved to be an excellent source of taxes for the Chinese government.

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soviet influence spread across eastern europe sharply during and after wwii. the soviet armies liberated the countries in eastern europe and occupied them from the germans as they were forced to retreat towards germany.