Why was trade important to the maya civilization?

How did testimony such as this from the triangle shirtwaist factory disaster affect the workplace?

In harriet's country, the ten provincial states that make up the nation hold the majority of power, with a small central government handling foreign policy and trade. harriet lives under a government best described as which of the selections listed below? select one: a. parliamentary b. federal c. confederal d. unitary

The expansion of the railroad networks led to