Events leading to reunification of germany

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

Which of the following events happen during president hardings term? a) the supreme court decided to break up large corporations. b) the supreme court strength and state laws protection labor union. c) the supreme court ruled in favor of extended regulations of child labor. d)the supreme court made it easier for large businesses to operate.

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries