How did the railroad system in the south affect the growth of cities

Why did some states believe they had the power to overturn federal laws?

Plz how did the jews of the diaspora preserve their heritage?

Put the following events in the correct chronological order: i. new state constitutions are formed. ii. declaration of independence is signed. iii. second continental congress writes the articles of confederation. iv. special conventions are convened to produce fundamental laws for the states. a. ii, iii, iv, i b. ii, iv, i, iii c. ii, i, iv, iii d. ii, i, iii, iv