Child labor laws were passed in response to A. conflicting state regulations about children's rights.
B. children's lack of productivity in the work place.
C. the increasing costs of employer-provided day care.
D. children's health issues and lack of school attendance.

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

4. any area in which one nation has power over another; i.e. - this happened to china when it was defeated by japan

Which would be good historical evidence when studying manifest destiny?