What was an effect of the house of wisdom?

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.

Identify the reason each country wanted to go to war in the year before and during world war 1

Why did anne frank feel that the germans were the enemy?