What innovation extended the number of hours a day that americans could work and play

Which progressive reform was least related to the causes and effects of world war i? o legislation limiting the use of child labor o establishing 8-hour workdays for railroad workers o reducing tariffs on imported goods o expanding women's rights and the right to vote

What was gained through the gadsden purchase

How many senators are there from each state? a. two c. one b. three d. the number depends on the state’s population