During the late 180os, which development led to
the other three?
(1) formation of labor unions
(2) increased demand for natural resources
(3) federal regulation of business trusts
(4) growth of industry

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,

pennsylvania, new hampshire, massachusetts, connecticut and rhode island .