13. What did Gorbachev’s resignation lead to?

The dissolution of the USSR and formation of the Russian Federation

Explanation:

Gorbachev resigned his post as president of the Soviet Union, leaving Boris Yeltsin as president of the newly independent Russian state.

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.