Is this good Please help me with the last two questions!

What was watson’s view of the new south idea?

Which two statements best shows the effects of the congress of vienna on eroupe

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.