Time zones first came about by that American railroads maintained many different time zones during the late 1800s. Operators of the new railroad lines needed a new time plan that would offer a uniform train schedule for departures and arrivals. Four standard time zones for the continental United States were introduced on November 18, 1883.
Answer; to unite black buisnesses around the world and to bring all african americans back to africa. the UNIA was also to advance the living conditions of african americans by helping out black buisnesses
Explanation:
Cape horn East Coast... headed to the West Coast
